28890043838

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{139}}^1\times {\mathrm{33191}}^1$

素因数の和:33464

約数の個数: 32

約数和(自身を含む): 45502248960

約数和(自身を除く): 16612205122

約数列:

[1, 2, 31, 62, 101, 139, 202, 278, 3131, 4309, 6262, 8618, 14039, 28078, 33191, 66382, 435209, 870418, 1028921, 2057842, 3352291, 4613549, 6704582, 9227098, 103921021, 143020019, 207842042, 286040038, 465968449, 931936898, 14445021919, 28890043838]

約数ペア:

[(1, 28890043838), (2, 14445021919), (31, 931936898), (62, 465968449), (101, 286040038), (139, 207842042), (202, 143020019), (278, 103921021), (3131, 9227098), (4309, 6704582), (6262, 4613549), (8618, 3352291), (14039, 2057842), (28078, 1028921), (33191, 870418), (66382, 435209)]