28223208

素因数分解:

$2^3\times 3^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^2$

素因数の和:93

約数の個数: 192

約数和(自身を含む): 92904000

約数和(自身を除く): 64680792

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 19, 23, 24, 26, 27, 36, 38, 39, 46, 52, 54, 57, 69, 72, 76, 78, 92, 104, 108, 114, 117, 138, 152, 156, 171, 184, 207, 216, 228, 234, 247, 276, 299, 312, 342, 351, 414, 437, 456, 468, 494, 513, 529, 552, 598, 621, 684, 702, 741, 828, 874, 897, 936, 988, 1026, 1058, 1196, 1242, 1311, 1368, 1404, 1482, 1587, 1656, 1748, 1794, 1976, 2052, 2116, 2223, 2392, 2484, 2622, 2691, 2808, 2964, 3174, 3496, 3588, 3933, 4104, 4232, 4446, 4761, 4968, 5244, 5382, 5681, 5928, 6348, 6669, 6877, 7176, 7866, 8073, 8892, 9522, 10051, 10488, 10764, 11362, 11799, 12696, 13338, 13754, 14283, 15732, 16146, 17043, 17784, 19044, 20102, 20631, 21528, 22724, 23598, 26676, 27508, 28566, 30153, 31464, 32292, 34086, 38088, 40204, 41262, 45448, 47196, 51129, 53352, 55016, 57132, 60306, 61893, 64584, 68172, 80408, 82524, 90459, 94392, 102258, 114264, 120612, 123786, 130663, 136344, 153387, 165048, 180918, 185679, 204516, 241224, 247572, 261326, 271377, 306774, 361836, 371358, 391989, 409032, 495144, 522652, 542754, 613548, 723672, 742716, 783978, 1045304, 1085508, 1175967, 1227096, 1485432, 1567956, 2171016, 2351934, 3135912, 3527901, 4703868, 7055802, 9407736, 14111604, 28223208]

約数ペア:

[(1, 28223208), (2, 14111604), (3, 9407736), (4, 7055802), (6, 4703868), (8, 3527901), (9, 3135912), (12, 2351934), (13, 2171016), (18, 1567956), (19, 1485432), (23, 1227096), (24, 1175967), (26, 1085508), (27, 1045304), (36, 783978), (38, 742716), (39, 723672), (46, 613548), (52, 542754), (54, 522652), (57, 495144), (69, 409032), (72, 391989), (76, 371358), (78, 361836), (92, 306774), (104, 271377), (108, 261326), (114, 247572), (117, 241224), (138, 204516), (152, 185679), (156, 180918), (171, 165048), (184, 153387), (207, 136344), (216, 130663), (228, 123786), (234, 120612), (247, 114264), (276, 102258), (299, 94392), (312, 90459), (342, 82524), (351, 80408), (414, 68172), (437, 64584), (456, 61893), (468, 60306), (494, 57132), (513, 55016), (529, 53352), (552, 51129), (598, 47196), (621, 45448), (684, 41262), (702, 40204), (741, 38088), (828, 34086), (874, 32292), (897, 31464), (936, 30153), (988, 28566), (1026, 27508), (1058, 26676), (1196, 23598), (1242, 22724), (1311, 21528), (1368, 20631), (1404, 20102), (1482, 19044), (1587, 17784), (1656, 17043), (1748, 16146), (1794, 15732), (1976, 14283), (2052, 13754), (2116, 13338), (2223, 12696), (2392, 11799), (2484, 11362), (2622, 10764), (2691, 10488), (2808, 10051), (2964, 9522), (3174, 8892), (3496, 8073), (3588, 7866), (3933, 7176), (4104, 6877), (4232, 6669), (4446, 6348), (4761, 5928), (4968, 5681), (5244, 5382)]