28609854

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{859}}^1$

素因数の和:945

約数の個数: 64

約数和(自身を含む): 71662080

約数和(自身を除く): 43052226

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 61, 78, 91, 122, 182, 183, 273, 366, 427, 546, 793, 854, 859, 1281, 1586, 1718, 2379, 2562, 2577, 4758, 5154, 5551, 6013, 11102, 11167, 12026, 16653, 18039, 22334, 33306, 33501, 36078, 52399, 67002, 78169, 104798, 156338, 157197, 234507, 314394, 366793, 469014, 681187, 733586, 1100379, 1362374, 2043561, 2200758, 4087122, 4768309, 9536618, 14304927, 28609854]

約数ペア:

[(1, 28609854), (2, 14304927), (3, 9536618), (6, 4768309), (7, 4087122), (13, 2200758), (14, 2043561), (21, 1362374), (26, 1100379), (39, 733586), (42, 681187), (61, 469014), (78, 366793), (91, 314394), (122, 234507), (182, 157197), (183, 156338), (273, 104798), (366, 78169), (427, 67002), (546, 52399), (793, 36078), (854, 33501), (859, 33306), (1281, 22334), (1586, 18039), (1718, 16653), (2379, 12026), (2562, 11167), (2577, 11102), (4758, 6013), (5154, 5551)]