28973724

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{2351}}^1$

素因数の和:2450

約数の個数: 48

約数和(自身を含む): 73758720

約数和(自身を除く): 44784996

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 79, 156, 158, 237, 316, 474, 948, 1027, 2054, 2351, 3081, 4108, 4702, 6162, 7053, 9404, 12324, 14106, 28212, 30563, 61126, 91689, 122252, 183378, 185729, 366756, 371458, 557187, 742916, 1114374, 2228748, 2414477, 4828954, 7243431, 9657908, 14486862, 28973724]

約数ペア:

[(1, 28973724), (2, 14486862), (3, 9657908), (4, 7243431), (6, 4828954), (12, 2414477), (13, 2228748), (26, 1114374), (39, 742916), (52, 557187), (78, 371458), (79, 366756), (156, 185729), (158, 183378), (237, 122252), (316, 91689), (474, 61126), (948, 30563), (1027, 28212), (2054, 14106), (2351, 12324), (3081, 9404), (4108, 7053), (4702, 6162)]