28908644

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{137}}^1\times {\mathrm{743}}^1$

素因数の和:955

約数の個数: 24

約数和(自身を含む): 51746688

約数和(自身を除く): 22838044

約数列:

[1, 2, 4, 71, 137, 142, 274, 284, 548, 743, 1486, 2972, 9727, 19454, 38908, 52753, 101791, 105506, 203582, 211012, 407164, 7227161, 14454322, 28908644]

約数ペア:

[(1, 28908644), (2, 14454322), (4, 7227161), (71, 407164), (137, 211012), (142, 203582), (274, 105506), (284, 101791), (548, 52753), (743, 38908), (1486, 19454), (2972, 9727)]