28463512

素因数分解:

$2^3\times 7^3\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1$

素因数の和:102

約数の個数: 128

約数和(自身を含む): 72576000

約数和(自身を除く): 44112488

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 23, 28, 41, 44, 46, 49, 56, 77, 82, 88, 92, 98, 154, 161, 164, 184, 196, 253, 287, 308, 322, 328, 343, 392, 451, 506, 539, 574, 616, 644, 686, 902, 943, 1012, 1078, 1127, 1148, 1288, 1372, 1771, 1804, 1886, 2009, 2024, 2156, 2254, 2296, 2744, 3157, 3542, 3608, 3772, 3773, 4018, 4312, 4508, 6314, 6601, 7084, 7544, 7546, 7889, 8036, 9016, 10373, 12397, 12628, 13202, 14063, 14168, 15092, 15778, 16072, 20746, 22099, 24794, 25256, 26404, 28126, 30184, 31556, 41492, 44198, 46207, 49588, 52808, 56252, 63112, 72611, 82984, 86779, 88396, 92414, 99176, 112504, 145222, 154693, 173558, 176792, 184828, 290444, 309386, 323449, 347116, 369656, 508277, 580888, 618772, 646898, 694232, 1016554, 1237544, 1293796, 2033108, 2587592, 3557939, 4066216, 7115878, 14231756, 28463512]

約数ペア:

[(1, 28463512), (2, 14231756), (4, 7115878), (7, 4066216), (8, 3557939), (11, 2587592), (14, 2033108), (22, 1293796), (23, 1237544), (28, 1016554), (41, 694232), (44, 646898), (46, 618772), (49, 580888), (56, 508277), (77, 369656), (82, 347116), (88, 323449), (92, 309386), (98, 290444), (154, 184828), (161, 176792), (164, 173558), (184, 154693), (196, 145222), (253, 112504), (287, 99176), (308, 92414), (322, 88396), (328, 86779), (343, 82984), (392, 72611), (451, 63112), (506, 56252), (539, 52808), (574, 49588), (616, 46207), (644, 44198), (686, 41492), (902, 31556), (943, 30184), (1012, 28126), (1078, 26404), (1127, 25256), (1148, 24794), (1288, 22099), (1372, 20746), (1771, 16072), (1804, 15778), (1886, 15092), (2009, 14168), (2024, 14063), (2156, 13202), (2254, 12628), (2296, 12397), (2744, 10373), (3157, 9016), (3542, 8036), (3608, 7889), (3772, 7546), (3773, 7544), (4018, 7084), (4312, 6601), (4508, 6314)]