28894125

素因数分解:

$3^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{5927}}^1$

素因数の和:5958

約数の個数: 32

約数和(自身を含む): 51787008

約数和(自身を除く): 22892883

約数列:

[1, 3, 5, 13, 15, 25, 39, 65, 75, 125, 195, 325, 375, 975, 1625, 4875, 5927, 17781, 29635, 77051, 88905, 148175, 231153, 385255, 444525, 740875, 1155765, 1926275, 2222625, 5778825, 9631375, 28894125]

約数ペア:

[(1, 28894125), (3, 9631375), (5, 5778825), (13, 2222625), (15, 1926275), (25, 1155765), (39, 740875), (65, 444525), (75, 385255), (125, 231153), (195, 148175), (325, 88905), (375, 77051), (975, 29635), (1625, 17781), (4875, 5927)]