28325050

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{43577}}^1$

素因数の和:43602

約数の個数: 24

約数和(自身を含む): 56738556

約数和(自身を除く): 28413506

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 325, 650, 43577, 87154, 217885, 435770, 566501, 1089425, 1133002, 2178850, 2832505, 5665010, 14162525, 28325050]

約数ペア:

[(1, 28325050), (2, 14162525), (5, 5665010), (10, 2832505), (13, 2178850), (25, 1133002), (26, 1089425), (50, 566501), (65, 435770), (130, 217885), (325, 87154), (650, 43577)]