28475967

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{389}}^1\times {\mathrm{1877}}^1$

素因数の和:2282

約数の個数: 16

約数和(自身を含む): 41015520

約数和(自身を除く): 12539553

約数列:

[1, 3, 13, 39, 389, 1167, 1877, 5057, 5631, 15171, 24401, 73203, 730153, 2190459, 9491989, 28475967]

約数ペア:

[(1, 28475967), (3, 9491989), (13, 2190459), (39, 730153), (389, 73203), (1167, 24401), (1877, 15171), (5057, 5631)]