28291247999

素因数分解:

$7^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1\times {\mathrm{1107593}}^1$

素因数の和:1107730

約数の個数: 16

約数和(自身を含む): 33493642560

約数和(自身を除く): 5202394561

約数列:

[1, 7, 41, 89, 287, 623, 3649, 25543, 1107593, 7753151, 45411313, 98575777, 317879191, 690030439, 4041606857, 28291247999]

約数ペア:

[(1, 28291247999), (7, 4041606857), (41, 690030439), (89, 317879191), (287, 98575777), (623, 45411313), (3649, 7753151), (25543, 1107593)]