28079430

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{21767}}^1$

素因数の和:21820

約数の個数: 32

約数和(自身を含む): 68961024

約数和(自身を除く): 40881594

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 43, 86, 129, 215, 258, 430, 645, 1290, 21767, 43534, 65301, 108835, 130602, 217670, 326505, 653010, 935981, 1871962, 2807943, 4679905, 5615886, 9359810, 14039715, 28079430]

約数ペア:

[(1, 28079430), (2, 14039715), (3, 9359810), (5, 5615886), (6, 4679905), (10, 2807943), (15, 1871962), (30, 935981), (43, 653010), (86, 326505), (129, 217670), (215, 130602), (258, 108835), (430, 65301), (645, 43534), (1290, 21767)]