28908270

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{321203}}^1$

素因数の和:321216

約数の個数: 24

約数和(自身を含む): 75161736

約数和(自身を除く): 46253466

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 321203, 642406, 963609, 1606015, 1927218, 2890827, 3212030, 4818045, 5781654, 9636090, 14454135, 28908270]

約数ペア:

[(1, 28908270), (2, 14454135), (3, 9636090), (5, 5781654), (6, 4818045), (9, 3212030), (10, 2890827), (15, 1927218), (18, 1606015), (30, 963609), (45, 642406), (90, 321203)]