28407528

素因数分解:

$2^3\times 3^2\times {\mathrm{394549}}^1$

素因数の和:394561

約数の個数: 24

約数和(自身を含む): 76937250

約数和(自身を除く): 48529722

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 394549, 789098, 1183647, 1578196, 2367294, 3156392, 3550941, 4734588, 7101882, 9469176, 14203764, 28407528]

約数ペア:

[(1, 28407528), (2, 14203764), (3, 9469176), (4, 7101882), (6, 4734588), (8, 3550941), (9, 3156392), (12, 2367294), (18, 1578196), (24, 1183647), (36, 789098), (72, 394549)]