28253992

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{2539}}^1$

素因数の和:2665

約数の個数: 32

約数和(自身を含む): 57607200

約数和(自身を除く): 29353208

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 107, 214, 428, 856, 1391, 2539, 2782, 5078, 5564, 10156, 11128, 20312, 33007, 66014, 132028, 264056, 271673, 543346, 1086692, 2173384, 3531749, 7063498, 14126996, 28253992]

約数ペア:

[(1, 28253992), (2, 14126996), (4, 7063498), (8, 3531749), (13, 2173384), (26, 1086692), (52, 543346), (104, 271673), (107, 264056), (214, 132028), (428, 66014), (856, 33007), (1391, 20312), (2539, 11128), (2782, 10156), (5078, 5564)]