28407296

素因数分解:

$2^9\times {\mathrm{113}}^1\times {\mathrm{491}}^1$

素因数の和:622

約数の個数: 40

約数和(自身を含む): 57378024

約数和(自身を除く): 28970728

約数列:

[1, 2, 4, 8, 16, 32, 64, 113, 128, 226, 256, 452, 491, 512, 904, 982, 1808, 1964, 3616, 3928, 7232, 7856, 14464, 15712, 28928, 31424, 55483, 57856, 62848, 110966, 125696, 221932, 251392, 443864, 887728, 1775456, 3550912, 7101824, 14203648, 28407296]

約数ペア:

[(1, 28407296), (2, 14203648), (4, 7101824), (8, 3550912), (16, 1775456), (32, 887728), (64, 443864), (113, 251392), (128, 221932), (226, 125696), (256, 110966), (452, 62848), (491, 57856), (512, 55483), (904, 31424), (982, 28928), (1808, 15712), (1964, 14464), (3616, 7856), (3928, 7232)]