28305261272

素因数分解:

$2^3\times {\mathrm{6521}}^1\times {\mathrm{542579}}^1$

素因数の和:549106

約数の個数: 16

約数和(自身を含む): 53080601400

約数和(自身を除く): 24775340128

約数列:

[1, 2, 4, 8, 6521, 13042, 26084, 52168, 542579, 1085158, 2170316, 4340632, 3538157659, 7076315318, 14152630636, 28305261272]

約数ペア:

[(1, 28305261272), (2, 14152630636), (4, 7076315318), (8, 3538157659), (6521, 4340632), (13042, 2170316), (26084, 1085158), (52168, 542579)]