28789332

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{883}}^1$

素因数の和:933

約数の個数: 96

約数和(自身を含む): 83166720

約数和(自身を除く): 54377388

約数列:

[1, 2, 3, 4, 6, 11, 12, 13, 19, 22, 26, 33, 38, 39, 44, 52, 57, 66, 76, 78, 114, 132, 143, 156, 209, 228, 247, 286, 418, 429, 494, 572, 627, 741, 836, 858, 883, 988, 1254, 1482, 1716, 1766, 2508, 2649, 2717, 2964, 3532, 5298, 5434, 8151, 9713, 10596, 10868, 11479, 16302, 16777, 19426, 22958, 29139, 32604, 33554, 34437, 38852, 45916, 50331, 58278, 67108, 68874, 100662, 116556, 126269, 137748, 184547, 201324, 218101, 252538, 369094, 378807, 436202, 505076, 553641, 654303, 738188, 757614, 872404, 1107282, 1308606, 1515228, 2214564, 2399111, 2617212, 4798222, 7197333, 9596444, 14394666, 28789332]

約数ペア:

[(1, 28789332), (2, 14394666), (3, 9596444), (4, 7197333), (6, 4798222), (11, 2617212), (12, 2399111), (13, 2214564), (19, 1515228), (22, 1308606), (26, 1107282), (33, 872404), (38, 757614), (39, 738188), (44, 654303), (52, 553641), (57, 505076), (66, 436202), (76, 378807), (78, 369094), (114, 252538), (132, 218101), (143, 201324), (156, 184547), (209, 137748), (228, 126269), (247, 116556), (286, 100662), (418, 68874), (429, 67108), (494, 58278), (572, 50331), (627, 45916), (741, 38852), (836, 34437), (858, 33554), (883, 32604), (988, 29139), (1254, 22958), (1482, 19426), (1716, 16777), (1766, 16302), (2508, 11479), (2649, 10868), (2717, 10596), (2964, 9713), (3532, 8151), (5298, 5434)]