28670445

素因数分解:

$3^2\times 5^1\times {\mathrm{271}}^1\times {\mathrm{2351}}^1$

素因数の和:2633

約数の個数: 24

約数和(自身を含む): 49900032

約数和(自身を除く): 21229587

約数列:

[1, 3, 5, 9, 15, 45, 271, 813, 1355, 2351, 2439, 4065, 7053, 11755, 12195, 21159, 35265, 105795, 637121, 1911363, 3185605, 5734089, 9556815, 28670445]

約数ペア:

[(1, 28670445), (3, 9556815), (5, 5734089), (9, 3185605), (15, 1911363), (45, 637121), (271, 105795), (813, 35265), (1355, 21159), (2351, 12195), (2439, 11755), (4065, 7053)]