28844270

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{1093}}^1$

素因数の和:1149

約数の個数: 64

約数和(自身を含む): 66165120

約数和(自身を除く): 37320850

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 29, 35, 58, 65, 70, 91, 130, 145, 182, 203, 290, 377, 406, 455, 754, 910, 1015, 1093, 1885, 2030, 2186, 2639, 3770, 5278, 5465, 7651, 10930, 13195, 14209, 15302, 26390, 28418, 31697, 38255, 63394, 71045, 76510, 99463, 142090, 158485, 198926, 221879, 316970, 412061, 443758, 497315, 824122, 994630, 1109395, 2060305, 2218790, 2884427, 4120610, 5768854, 14422135, 28844270]

約数ペア:

[(1, 28844270), (2, 14422135), (5, 5768854), (7, 4120610), (10, 2884427), (13, 2218790), (14, 2060305), (26, 1109395), (29, 994630), (35, 824122), (58, 497315), (65, 443758), (70, 412061), (91, 316970), (130, 221879), (145, 198926), (182, 158485), (203, 142090), (290, 99463), (377, 76510), (406, 71045), (455, 63394), (754, 38255), (910, 31697), (1015, 28418), (1093, 26390), (1885, 15302), (2030, 14209), (2186, 13195), (2639, 10930), (3770, 7651), (5278, 5465)]