28913536

素因数分解:

$2^7\times {\mathrm{113}}^1\times {\mathrm{1999}}^1$

素因数の和:2126

約数の個数: 32

約数和(自身を含む): 58140000

約数和(自身を除く): 29226464

約数列:

[1, 2, 4, 8, 16, 32, 64, 113, 128, 226, 452, 904, 1808, 1999, 3616, 3998, 7232, 7996, 14464, 15992, 31984, 63968, 127936, 225887, 255872, 451774, 903548, 1807096, 3614192, 7228384, 14456768, 28913536]

約数ペア:

[(1, 28913536), (2, 14456768), (4, 7228384), (8, 3614192), (16, 1807096), (32, 903548), (64, 451774), (113, 255872), (128, 225887), (226, 127936), (452, 63968), (904, 31984), (1808, 15992), (1999, 14464), (3616, 7996), (3998, 7232)]