28337491

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{2273}}^1$

素因数の和:2430

約数の個数: 16

約数和(自身を含む): 35146944

約数和(自身を除く): 6809453

約数列:

[1, 7, 13, 91, 137, 959, 1781, 2273, 12467, 15911, 29549, 206843, 311401, 2179807, 4048213, 28337491]

約数ペア:

[(1, 28337491), (7, 4048213), (13, 2179807), (91, 311401), (137, 206843), (959, 29549), (1781, 15911), (2273, 12467)]