28354264490

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{149232971}}^1$

素因数の和:149232997

約数の個数: 16

約数和(自身を含む): 53723869920

約数和(自身を除く): 25369605430

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 149232971, 298465942, 746164855, 1492329710, 2835426449, 5670852898, 14177132245, 28354264490]

約数ペア:

[(1, 28354264490), (2, 14177132245), (5, 5670852898), (10, 2835426449), (19, 1492329710), (38, 746164855), (95, 298465942), (190, 149232971)]