28469715

素因数分解:

$3^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{18427}}^1$

素因数の和:18538

約数の個数: 16

約数和(自身を含む): 45996288

約数和(自身を除く): 17526573

約数列:

[1, 3, 5, 15, 103, 309, 515, 1545, 18427, 55281, 92135, 276405, 1897981, 5693943, 9489905, 28469715]

約数ペア:

[(1, 28469715), (3, 9489905), (5, 5693943), (15, 1897981), (103, 276405), (309, 92135), (515, 55281), (1545, 18427)]