28785783

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{9343}}^1$

素因数の和:9438

約数の個数: 16

約数和(自身を含む): 41861120

約数和(自身を除く): 13075337

約数列:

[1, 3, 13, 39, 79, 237, 1027, 3081, 9343, 28029, 121459, 364377, 738097, 2214291, 9595261, 28785783]

約数ペア:

[(1, 28785783), (3, 9595261), (13, 2214291), (39, 738097), (79, 364377), (237, 121459), (1027, 28029), (3081, 9343)]