28487294643

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{421}}^1\times {\mathrm{10891}}^1$

素因数の和:11443

約数の個数: 32

約数和(自身を含む): 40448531200

約数和(自身を除く): 11961236557

約数列:

[1, 3, 19, 57, 109, 327, 421, 1263, 2071, 6213, 7999, 10891, 23997, 32673, 45889, 137667, 206929, 620787, 871891, 1187119, 2615673, 3561357, 4585111, 13755333, 22555261, 67665783, 87117109, 261351327, 499777099, 1499331297, 9495764881, 28487294643]

約数ペア:

[(1, 28487294643), (3, 9495764881), (19, 1499331297), (57, 499777099), (109, 261351327), (327, 87117109), (421, 67665783), (1263, 22555261), (2071, 13755333), (6213, 4585111), (7999, 3561357), (10891, 2615673), (23997, 1187119), (32673, 871891), (45889, 620787), (137667, 206929)]