28734550

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{44207}}^1$

素因数の和:44232

約数の個数: 24

約数和(自身を含む): 57558816

約数和(自身を除く): 28824266

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 325, 650, 44207, 88414, 221035, 442070, 574691, 1105175, 1149382, 2210350, 2873455, 5746910, 14367275, 28734550]

約数ペア:

[(1, 28734550), (2, 14367275), (5, 5746910), (10, 2873455), (13, 2210350), (25, 1149382), (26, 1105175), (50, 574691), (65, 442070), (130, 221035), (325, 88414), (650, 44207)]