28257050

素因数分解:

$2^1\times 5^2\times {\mathrm{491}}^1\times {\mathrm{1151}}^1$

素因数の和:1654

約数の個数: 24

約数和(自身を含む): 52710912

約数和(自身を除く): 24453862

約数列:

[1, 2, 5, 10, 25, 50, 491, 982, 1151, 2302, 2455, 4910, 5755, 11510, 12275, 24550, 28775, 57550, 565141, 1130282, 2825705, 5651410, 14128525, 28257050]

約数ペア:

[(1, 28257050), (2, 14128525), (5, 5651410), (10, 2825705), (25, 1130282), (50, 565141), (491, 57550), (982, 28775), (1151, 24550), (2302, 12275), (2455, 11510), (4910, 5755)]