28625337

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{2749}}^1$

素因数の和:2857

約数の個数: 24

約数和(自身を含む): 45045000

約数和(自身を除く): 16419663

約数列:

[1, 3, 9, 13, 39, 89, 117, 267, 801, 1157, 2749, 3471, 8247, 10413, 24741, 35737, 107211, 244661, 321633, 733983, 2201949, 3180593, 9541779, 28625337]

約数ペア:

[(1, 28625337), (3, 9541779), (9, 3180593), (13, 2201949), (39, 733983), (89, 321633), (117, 244661), (267, 107211), (801, 35737), (1157, 24741), (2749, 10413), (3471, 8247)]