28753100

素因数分解:

$2^2\times 5^2\times {\mathrm{271}}^1\times {\mathrm{1061}}^1$

素因数の和:1346

約数の個数: 36

約数和(自身を含む): 62683488

約数和(自身を除く): 33930388

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 271, 542, 1061, 1084, 1355, 2122, 2710, 4244, 5305, 5420, 6775, 10610, 13550, 21220, 26525, 27100, 53050, 106100, 287531, 575062, 1150124, 1437655, 2875310, 5750620, 7188275, 14376550, 28753100]

約数ペア:

[(1, 28753100), (2, 14376550), (4, 7188275), (5, 5750620), (10, 2875310), (20, 1437655), (25, 1150124), (50, 575062), (100, 287531), (271, 106100), (542, 53050), (1061, 27100), (1084, 26525), (1355, 21220), (2122, 13550), (2710, 10610), (4244, 6775), (5305, 5420)]