28680873

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{8263}}^1$

素因数の和:8368

約数の個数: 16

約数和(自身を含む): 41650560

約数和(自身を除く): 12969687

約数列:

[1, 3, 13, 39, 89, 267, 1157, 3471, 8263, 24789, 107419, 322257, 735407, 2206221, 9560291, 28680873]

約数ペア:

[(1, 28680873), (3, 9560291), (13, 2206221), (39, 735407), (89, 322257), (267, 107419), (1157, 24789), (3471, 8263)]