28159215

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{233}}^1\times {\mathrm{1151}}^1$

素因数の和:1399

約数の個数: 32

約数和(自身を含む): 51757056

約数和(自身を除く): 23597841

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 233, 699, 1151, 1165, 1631, 3453, 3495, 4893, 5755, 8057, 8155, 17265, 24171, 24465, 40285, 120855, 268183, 804549, 1340915, 1877281, 4022745, 5631843, 9386405, 28159215]

約数ペア:

[(1, 28159215), (3, 9386405), (5, 5631843), (7, 4022745), (15, 1877281), (21, 1340915), (35, 804549), (105, 268183), (233, 120855), (699, 40285), (1151, 24465), (1165, 24171), (1631, 17265), (3453, 8155), (3495, 8057), (4893, 5755)]