28440906

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{364627}}^1$

素因数の和:364645

約数の個数: 16

約数和(自身を含む): 61257504

約数和(自身を除く): 32816598

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 364627, 729254, 1093881, 2187762, 4740151, 9480302, 14220453, 28440906]

約数ペア:

[(1, 28440906), (2, 14220453), (3, 9480302), (6, 4740151), (13, 2187762), (26, 1093881), (39, 729254), (78, 364627)]