28913277

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{157}}^2$

素因数の和:357

約数の個数: 24

約数和(自身を含む): 42866496

約数和(自身を除く): 13953219

約数列:

[1, 3, 17, 23, 51, 69, 157, 391, 471, 1173, 2669, 3611, 8007, 10833, 24649, 61387, 73947, 184161, 419033, 566927, 1257099, 1700781, 9637759, 28913277]

約数ペア:

[(1, 28913277), (3, 9637759), (17, 1700781), (23, 1257099), (51, 566927), (69, 419033), (157, 184161), (391, 73947), (471, 61387), (1173, 24649), (2669, 10833), (3611, 8007)]