28264900

素因数分解:

$2^2\times 5^2\times {\mathrm{53}}^1\times {\mathrm{5333}}^1$

素因数の和:5400

約数の個数: 36

約数和(自身を含む): 62503812

約数和(自身を除く): 34238912

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 53, 100, 106, 212, 265, 530, 1060, 1325, 2650, 5300, 5333, 10666, 21332, 26665, 53330, 106660, 133325, 266650, 282649, 533300, 565298, 1130596, 1413245, 2826490, 5652980, 7066225, 14132450, 28264900]

約数ペア:

[(1, 28264900), (2, 14132450), (4, 7066225), (5, 5652980), (10, 2826490), (20, 1413245), (25, 1130596), (50, 565298), (53, 533300), (100, 282649), (106, 266650), (212, 133325), (265, 106660), (530, 53330), (1060, 26665), (1325, 21332), (2650, 10666), (5300, 5333)]