28521230

素因数分解:

$2^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{42569}}^1$

素因数の和:42643

約数の個数: 16

約数和(自身を含む): 52105680

約数和(自身を除く): 23584450

約数列:

[1, 2, 5, 10, 67, 134, 335, 670, 42569, 85138, 212845, 425690, 2852123, 5704246, 14260615, 28521230]

約数ペア:

[(1, 28521230), (2, 14260615), (5, 5704246), (10, 2852123), (67, 425690), (134, 212845), (335, 85138), (670, 42569)]