28819010

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{13789}}^1$

素因数の和:13826

約数の個数: 32

約数和(自身を含む): 59572800

約数和(自身を除く): 30753790

約数列:

[1, 2, 5, 10, 11, 19, 22, 38, 55, 95, 110, 190, 209, 418, 1045, 2090, 13789, 27578, 68945, 137890, 151679, 261991, 303358, 523982, 758395, 1309955, 1516790, 2619910, 2881901, 5763802, 14409505, 28819010]

約数ペア:

[(1, 28819010), (2, 14409505), (5, 5763802), (10, 2881901), (11, 2619910), (19, 1516790), (22, 1309955), (38, 758395), (55, 523982), (95, 303358), (110, 261991), (190, 151679), (209, 137890), (418, 68945), (1045, 27578), (2090, 13789)]