28755100

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{26141}}^1$

素因数の和:26166

約数の個数: 36

約数和(自身を含む): 68073768

約数和(自身を除く): 39318668

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 100, 110, 220, 275, 550, 1100, 26141, 52282, 104564, 130705, 261410, 287551, 522820, 575102, 653525, 1150204, 1307050, 1437755, 2614100, 2875510, 5751020, 7188775, 14377550, 28755100]

約数ペア:

[(1, 28755100), (2, 14377550), (4, 7188775), (5, 5751020), (10, 2875510), (11, 2614100), (20, 1437755), (22, 1307050), (25, 1150204), (44, 653525), (50, 575102), (55, 522820), (100, 287551), (110, 261410), (220, 130705), (275, 104564), (550, 52282), (1100, 26141)]