28970643

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{9403}}^1$

素因数の和:9498

約数の個数: 16

約数和(自身を含む): 42129920

約数和(自身を除く): 13159277

約数列:

[1, 3, 13, 39, 79, 237, 1027, 3081, 9403, 28209, 122239, 366717, 742837, 2228511, 9656881, 28970643]

約数ペア:

[(1, 28970643), (3, 9656881), (13, 2228511), (39, 742837), (79, 366717), (237, 122239), (1027, 28209), (3081, 9403)]