28546557

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{4231}}^1$

素因数の和:4420

約数の個数: 16

約数和(自身を含む): 41236608

約数和(自身を除く): 12690051

約数列:

[1, 3, 13, 39, 173, 519, 2249, 4231, 6747, 12693, 55003, 165009, 731963, 2195889, 9515519, 28546557]

約数ペア:

[(1, 28546557), (3, 9515519), (13, 2195889), (39, 731963), (173, 165009), (519, 55003), (2249, 12693), (4231, 6747)]