28002856

素因数分解:

$2^3\times 7^1\times {\mathrm{101}}^1\times {\mathrm{4951}}^1$

素因数の和:5065

約数の個数: 32

約数和(自身を含む): 60612480

約数和(自身を除く): 32609624

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 101, 202, 404, 707, 808, 1414, 2828, 4951, 5656, 9902, 19804, 34657, 39608, 69314, 138628, 277256, 500051, 1000102, 2000204, 3500357, 4000408, 7000714, 14001428, 28002856]

約数ペア:

[(1, 28002856), (2, 14001428), (4, 7000714), (7, 4000408), (8, 3500357), (14, 2000204), (28, 1000102), (56, 500051), (101, 277256), (202, 138628), (404, 69314), (707, 39608), (808, 34657), (1414, 19804), (2828, 9902), (4951, 5656)]