28228104

素因数分解:

$2^3\times 3^2\times {\mathrm{31}}^1\times {\mathrm{12647}}^1$

素因数の和:12690

約数の個数: 48

約数和(自身を含む): 78923520

約数和(自身を除く): 50695416

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 31, 36, 62, 72, 93, 124, 186, 248, 279, 372, 558, 744, 1116, 2232, 12647, 25294, 37941, 50588, 75882, 101176, 113823, 151764, 227646, 303528, 392057, 455292, 784114, 910584, 1176171, 1568228, 2352342, 3136456, 3528513, 4704684, 7057026, 9409368, 14114052, 28228104]

約数ペア:

[(1, 28228104), (2, 14114052), (3, 9409368), (4, 7057026), (6, 4704684), (8, 3528513), (9, 3136456), (12, 2352342), (18, 1568228), (24, 1176171), (31, 910584), (36, 784114), (62, 455292), (72, 392057), (93, 303528), (124, 227646), (186, 151764), (248, 113823), (279, 101176), (372, 75882), (558, 50588), (744, 37941), (1116, 25294), (2232, 12647)]