28610088

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{857}}^1$

素因数の和:986

約数の個数: 64

約数和(自身を含む): 77837760

約数和(自身を除く): 49227672

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 107, 156, 214, 312, 321, 428, 642, 856, 857, 1284, 1391, 1714, 2568, 2571, 2782, 3428, 4173, 5142, 5564, 6856, 8346, 10284, 11128, 11141, 16692, 20568, 22282, 33384, 33423, 44564, 66846, 89128, 91699, 133692, 183398, 267384, 275097, 366796, 550194, 733592, 1100388, 1192087, 2200776, 2384174, 3576261, 4768348, 7152522, 9536696, 14305044, 28610088]

約数ペア:

[(1, 28610088), (2, 14305044), (3, 9536696), (4, 7152522), (6, 4768348), (8, 3576261), (12, 2384174), (13, 2200776), (24, 1192087), (26, 1100388), (39, 733592), (52, 550194), (78, 366796), (104, 275097), (107, 267384), (156, 183398), (214, 133692), (312, 91699), (321, 89128), (428, 66846), (642, 44564), (856, 33423), (857, 33384), (1284, 22282), (1391, 20568), (1714, 16692), (2568, 11141), (2571, 11128), (2782, 10284), (3428, 8346), (4173, 6856), (5142, 5564)]