28088715837

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{617}}^1\times {\mathrm{1619}}^1$

素因数の和:2362

約数の個数: 64

約数和(自身を含む): 46646046720

約数和(自身を除く): 18557330883

約数列:

[1, 3, 7, 13, 21, 39, 91, 103, 273, 309, 617, 721, 1339, 1619, 1851, 2163, 4017, 4319, 4857, 8021, 9373, 11333, 12957, 21047, 24063, 28119, 33999, 56147, 63141, 63551, 147329, 166757, 168441, 190653, 441987, 444857, 500271, 826163, 998923, 1167299, 1334571, 2167841, 2478489, 2996769, 3501897, 5783141, 6503523, 6992461, 12985999, 15174887, 17349423, 20977383, 38957997, 45524661, 90901993, 102889069, 272705979, 308667207, 720223483, 1337557897, 2160670449, 4012673691, 9362905279, 28088715837]

約数ペア:

[(1, 28088715837), (3, 9362905279), (7, 4012673691), (13, 2160670449), (21, 1337557897), (39, 720223483), (91, 308667207), (103, 272705979), (273, 102889069), (309, 90901993), (617, 45524661), (721, 38957997), (1339, 20977383), (1619, 17349423), (1851, 15174887), (2163, 12985999), (4017, 6992461), (4319, 6503523), (4857, 5783141), (8021, 3501897), (9373, 2996769), (11333, 2478489), (12957, 2167841), (21047, 1334571), (24063, 1167299), (28119, 998923), (33999, 826163), (56147, 500271), (63141, 444857), (63551, 441987), (147329, 190653), (166757, 168441)]