28907510

素因数分解:

$2^1\times 5^1\times {\mathrm{181}}^1\times {\mathrm{15971}}^1$

素因数の和:16159

約数の個数: 16

約数和(自身を含む): 52324272

約数和(自身を除く): 23416762

約数列:

[1, 2, 5, 10, 181, 362, 905, 1810, 15971, 31942, 79855, 159710, 2890751, 5781502, 14453755, 28907510]

約数ペア:

[(1, 28907510), (2, 14453755), (5, 5781502), (10, 2890751), (181, 159710), (362, 79855), (905, 31942), (1810, 15971)]