28223475

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{53759}}^1$

素因数の和:53779

約数の個数: 24

約数和(自身を含む): 53329920

約数和(自身を除く): 25106445

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 75, 105, 175, 525, 53759, 161277, 268795, 376313, 806385, 1128939, 1343975, 1881565, 4031925, 5644695, 9407825, 28223475]

約数ペア:

[(1, 28223475), (3, 9407825), (5, 5644695), (7, 4031925), (15, 1881565), (21, 1343975), (25, 1128939), (35, 806385), (75, 376313), (105, 268795), (175, 161277), (525, 53759)]