28424020

素因数分解:

$2^2\times 5^1\times {\mathrm{113}}^1\times {\mathrm{12577}}^1$

素因数の和:12699

約数の個数: 24

約数和(自身を含む): 60223464

約数和(自身を除く): 31799444

約数列:

[1, 2, 4, 5, 10, 20, 113, 226, 452, 565, 1130, 2260, 12577, 25154, 50308, 62885, 125770, 251540, 1421201, 2842402, 5684804, 7106005, 14212010, 28424020]

約数ペア:

[(1, 28424020), (2, 14212010), (4, 7106005), (5, 5684804), (10, 2842402), (20, 1421201), (113, 251540), (226, 125770), (452, 62885), (565, 50308), (1130, 25154), (2260, 12577)]