28305393088

素因数分解:

$2^6\times 7^1\times {\mathrm{37}}^1\times {\mathrm{107}}^1\times {\mathrm{15959}}^1$

素因数の和:16122

約数の個数: 112

約数和(自身を含む): 66547837440

約数和(自身を除く): 38242444352

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 37, 56, 64, 74, 107, 112, 148, 214, 224, 259, 296, 428, 448, 518, 592, 749, 856, 1036, 1184, 1498, 1712, 2072, 2368, 2996, 3424, 3959, 4144, 5992, 6848, 7918, 8288, 11984, 15836, 15959, 16576, 23968, 27713, 31672, 31918, 47936, 55426, 63344, 63836, 110852, 111713, 126688, 127672, 221704, 223426, 253376, 255344, 443408, 446852, 510688, 590483, 886816, 893704, 1021376, 1180966, 1707613, 1773632, 1787408, 2361932, 3415226, 3574816, 4133381, 4723864, 6830452, 7149632, 8266762, 9447728, 11953291, 13660904, 16533524, 18895456, 23906582, 27321808, 33067048, 37790912, 47813164, 54643616, 63181681, 66134096, 95626328, 109287232, 126363362, 132268192, 191252656, 252726724, 264536384, 382505312, 442271767, 505453448, 765010624, 884543534, 1010906896, 1769087068, 2021813792, 3538174136, 4043627584, 7076348272, 14152696544, 28305393088]

約数ペア:

[(1, 28305393088), (2, 14152696544), (4, 7076348272), (7, 4043627584), (8, 3538174136), (14, 2021813792), (16, 1769087068), (28, 1010906896), (32, 884543534), (37, 765010624), (56, 505453448), (64, 442271767), (74, 382505312), (107, 264536384), (112, 252726724), (148, 191252656), (214, 132268192), (224, 126363362), (259, 109287232), (296, 95626328), (428, 66134096), (448, 63181681), (518, 54643616), (592, 47813164), (749, 37790912), (856, 33067048), (1036, 27321808), (1184, 23906582), (1498, 18895456), (1712, 16533524), (2072, 13660904), (2368, 11953291), (2996, 9447728), (3424, 8266762), (3959, 7149632), (4144, 6830452), (5992, 4723864), (6848, 4133381), (7918, 3574816), (8288, 3415226), (11984, 2361932), (15836, 1787408), (15959, 1773632), (16576, 1707613), (23968, 1180966), (27713, 1021376), (31672, 893704), (31918, 886816), (47936, 590483), (55426, 510688), (63344, 446852), (63836, 443408), (110852, 255344), (111713, 253376), (126688, 223426), (127672, 221704)]