28389450

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{53}}^1\times {\mathrm{3571}}^1$

素因数の和:3639

約数の個数: 48

約数和(自身を含む): 71754336

約数和(自身を除く): 43364886

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 53, 75, 106, 150, 159, 265, 318, 530, 795, 1325, 1590, 2650, 3571, 3975, 7142, 7950, 10713, 17855, 21426, 35710, 53565, 89275, 107130, 178550, 189263, 267825, 378526, 535650, 567789, 946315, 1135578, 1892630, 2838945, 4731575, 5677890, 9463150, 14194725, 28389450]

約数ペア:

[(1, 28389450), (2, 14194725), (3, 9463150), (5, 5677890), (6, 4731575), (10, 2838945), (15, 1892630), (25, 1135578), (30, 946315), (50, 567789), (53, 535650), (75, 378526), (106, 267825), (150, 189263), (159, 178550), (265, 107130), (318, 89275), (530, 53565), (795, 35710), (1325, 21426), (1590, 17855), (2650, 10713), (3571, 7950), (3975, 7142)]