28893670309

素因数分解:

$7^2\times {\mathrm{89}}^1\times {\mathrm{587}}^1\times {\mathrm{11287}}^1$

素因数の和:11977

約数の個数: 24

約数和(自身を含む): 34049574720

約数和(自身を除く): 5155904411

約数列:

[1, 7, 49, 89, 587, 623, 4109, 4361, 11287, 28763, 52243, 79009, 365701, 553063, 1004543, 2559907, 6625469, 7031801, 46378283, 49222607, 324647981, 589666741, 4127667187, 28893670309]

約数ペア:

[(1, 28893670309), (7, 4127667187), (49, 589666741), (89, 324647981), (587, 49222607), (623, 46378283), (4109, 7031801), (4361, 6625469), (11287, 2559907), (28763, 1004543), (52243, 553063), (79009, 365701)]