28826200

素因数分解:

$2^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{11087}}^1$

素因数の和:11116

約数の個数: 48

約数和(自身を含む): 72182880

約数和(自身を除く): 43356680

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 25, 26, 40, 50, 52, 65, 100, 104, 130, 200, 260, 325, 520, 650, 1300, 2600, 11087, 22174, 44348, 55435, 88696, 110870, 144131, 221740, 277175, 288262, 443480, 554350, 576524, 720655, 1108700, 1153048, 1441310, 2217400, 2882620, 3603275, 5765240, 7206550, 14413100, 28826200]

約数ペア:

[(1, 28826200), (2, 14413100), (4, 7206550), (5, 5765240), (8, 3603275), (10, 2882620), (13, 2217400), (20, 1441310), (25, 1153048), (26, 1108700), (40, 720655), (50, 576524), (52, 554350), (65, 443480), (100, 288262), (104, 277175), (130, 221740), (200, 144131), (260, 110870), (325, 88696), (520, 55435), (650, 44348), (1300, 22174), (2600, 11087)]