28210095

素因数分解:

$3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{16943}}^1$

素因数の和:16991

約数の個数: 24

約数和(自身を含む): 50222016

約数和(自身を除く): 22011921

約数列:

[1, 3, 5, 9, 15, 37, 45, 111, 185, 333, 555, 1665, 16943, 50829, 84715, 152487, 254145, 626891, 762435, 1880673, 3134455, 5642019, 9403365, 28210095]

約数ペア:

[(1, 28210095), (3, 9403365), (5, 5642019), (9, 3134455), (15, 1880673), (37, 762435), (45, 626891), (111, 254145), (185, 152487), (333, 84715), (555, 50829), (1665, 16943)]