28805176

素因数分解:

$2^3\times {\mathrm{61}}^1\times {\mathrm{67}}^1\times {\mathrm{881}}^1$

素因数の和:1015

約数の個数: 32

約数和(自身を含む): 55777680

約数和(自身を除く): 26972504

約数列:

[1, 2, 4, 8, 61, 67, 122, 134, 244, 268, 488, 536, 881, 1762, 3524, 4087, 7048, 8174, 16348, 32696, 53741, 59027, 107482, 118054, 214964, 236108, 429928, 472216, 3600647, 7201294, 14402588, 28805176]

約数ペア:

[(1, 28805176), (2, 14402588), (4, 7201294), (8, 3600647), (61, 472216), (67, 429928), (122, 236108), (134, 214964), (244, 118054), (268, 107482), (488, 59027), (536, 53741), (881, 32696), (1762, 16348), (3524, 8174), (4087, 7048)]