28233225

素因数分解:

$3^3\times 5^2\times {\mathrm{151}}^1\times {\mathrm{277}}^1$

素因数の和:447

約数の個数: 48

約数和(自身を含む): 52397440

約数和(自身を除く): 24164215

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 135, 151, 225, 277, 453, 675, 755, 831, 1359, 1385, 2265, 2493, 3775, 4077, 4155, 6795, 6925, 7479, 11325, 12465, 20385, 20775, 33975, 37395, 41827, 62325, 101925, 125481, 186975, 209135, 376443, 627405, 1045675, 1129329, 1882215, 3137025, 5646645, 9411075, 28233225]

約数ペア:

[(1, 28233225), (3, 9411075), (5, 5646645), (9, 3137025), (15, 1882215), (25, 1129329), (27, 1045675), (45, 627405), (75, 376443), (135, 209135), (151, 186975), (225, 125481), (277, 101925), (453, 62325), (675, 41827), (755, 37395), (831, 33975), (1359, 20775), (1385, 20385), (2265, 12465), (2493, 11325), (3775, 7479), (4077, 6925), (4155, 6795)]