28760109

素因数分解:

$3^1\times 7^2\times {\mathrm{179}}^1\times {\mathrm{1093}}^1$

素因数の和:1289

約数の個数: 24

約数和(自身を含む): 44897760

約数和(自身を除く): 16137651

約数列:

[1, 3, 7, 21, 49, 147, 179, 537, 1093, 1253, 3279, 3759, 7651, 8771, 22953, 26313, 53557, 160671, 195647, 586941, 1369529, 4108587, 9586703, 28760109]

約数ペア:

[(1, 28760109), (3, 9586703), (7, 4108587), (21, 1369529), (49, 586941), (147, 195647), (179, 160671), (537, 53557), (1093, 26313), (1253, 22953), (3279, 8771), (3759, 7651)]