28890576

素因数分解:

$2^4\times 3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1$

素因数の和:122

約数の個数: 240

約数和(自身を含む): 100743552

約数和(自身を除く): 71852976

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 13, 16, 18, 22, 23, 24, 26, 33, 36, 39, 44, 46, 48, 52, 61, 66, 69, 72, 78, 88, 92, 99, 104, 117, 122, 132, 138, 143, 144, 156, 176, 183, 184, 198, 207, 208, 234, 244, 253, 264, 276, 286, 299, 312, 366, 368, 396, 414, 429, 468, 488, 506, 528, 549, 552, 572, 598, 624, 671, 732, 759, 792, 793, 828, 858, 897, 936, 976, 1012, 1098, 1104, 1144, 1196, 1287, 1342, 1403, 1464, 1518, 1584, 1586, 1656, 1716, 1794, 1872, 2013, 2024, 2196, 2277, 2288, 2379, 2392, 2574, 2684, 2691, 2806, 2928, 3036, 3172, 3289, 3312, 3432, 3588, 4026, 4048, 4209, 4392, 4554, 4758, 4784, 5148, 5368, 5382, 5612, 6039, 6072, 6344, 6578, 6864, 7137, 7176, 8052, 8418, 8723, 8784, 9108, 9516, 9867, 10296, 10736, 10764, 11224, 12078, 12144, 12627, 12688, 13156, 14274, 14352, 15433, 16104, 16836, 17446, 18216, 18239, 19032, 19734, 20592, 21528, 22448, 24156, 25254, 26169, 26312, 28548, 29601, 30866, 32208, 33672, 34892, 36432, 36478, 38064, 39468, 43056, 46299, 48312, 50508, 52338, 52624, 54717, 57096, 59202, 61732, 67344, 69784, 72956, 78507, 78936, 92598, 96624, 101016, 104676, 109434, 114192, 118404, 123464, 138897, 139568, 145912, 157014, 157872, 164151, 185196, 200629, 202032, 209352, 218868, 236808, 246928, 277794, 291824, 314028, 328302, 370392, 401258, 418704, 437736, 473616, 555588, 601887, 628056, 656604, 740784, 802516, 875472, 1111176, 1203774, 1256112, 1313208, 1605032, 1805661, 2222352, 2407548, 2626416, 3210064, 3611322, 4815096, 7222644, 9630192, 14445288, 28890576]

約数ペア:

[(1, 28890576), (2, 14445288), (3, 9630192), (4, 7222644), (6, 4815096), (8, 3611322), (9, 3210064), (11, 2626416), (12, 2407548), (13, 2222352), (16, 1805661), (18, 1605032), (22, 1313208), (23, 1256112), (24, 1203774), (26, 1111176), (33, 875472), (36, 802516), (39, 740784), (44, 656604), (46, 628056), (48, 601887), (52, 555588), (61, 473616), (66, 437736), (69, 418704), (72, 401258), (78, 370392), (88, 328302), (92, 314028), (99, 291824), (104, 277794), (117, 246928), (122, 236808), (132, 218868), (138, 209352), (143, 202032), (144, 200629), (156, 185196), (176, 164151), (183, 157872), (184, 157014), (198, 145912), (207, 139568), (208, 138897), (234, 123464), (244, 118404), (253, 114192), (264, 109434), (276, 104676), (286, 101016), (299, 96624), (312, 92598), (366, 78936), (368, 78507), (396, 72956), (414, 69784), (429, 67344), (468, 61732), (488, 59202), (506, 57096), (528, 54717), (549, 52624), (552, 52338), (572, 50508), (598, 48312), (624, 46299), (671, 43056), (732, 39468), (759, 38064), (792, 36478), (793, 36432), (828, 34892), (858, 33672), (897, 32208), (936, 30866), (976, 29601), (1012, 28548), (1098, 26312), (1104, 26169), (1144, 25254), (1196, 24156), (1287, 22448), (1342, 21528), (1403, 20592), (1464, 19734), (1518, 19032), (1584, 18239), (1586, 18216), (1656, 17446), (1716, 16836), (1794, 16104), (1872, 15433), (2013, 14352), (2024, 14274), (2196, 13156), (2277, 12688), (2288, 12627), (2379, 12144), (2392, 12078), (2574, 11224), (2684, 10764), (2691, 10736), (2806, 10296), (2928, 9867), (3036, 9516), (3172, 9108), (3289, 8784), (3312, 8723), (3432, 8418), (3588, 8052), (4026, 7176), (4048, 7137), (4209, 6864), (4392, 6578), (4554, 6344), (4758, 6072), (4784, 6039), (5148, 5612), (5368, 5382)]