28528028288

素因数分解:

$2^7\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{127}}^1\times {\mathrm{1861}}^1$

素因数の和:2066

約数の個数: 128

約数和(自身を含む): 61261885440

約数和(自身を除く): 32733857152

約数列:

[1, 2, 4, 8, 16, 23, 32, 41, 46, 64, 82, 92, 127, 128, 164, 184, 254, 328, 368, 508, 656, 736, 943, 1016, 1312, 1472, 1861, 1886, 2032, 2624, 2921, 2944, 3722, 3772, 4064, 5207, 5248, 5842, 7444, 7544, 8128, 10414, 11684, 14888, 15088, 16256, 20828, 23368, 29776, 30176, 41656, 42803, 46736, 59552, 60352, 76301, 83312, 85606, 93472, 119104, 119761, 120704, 152602, 166624, 171212, 186944, 236347, 238208, 239522, 305204, 333248, 342424, 373888, 472694, 479044, 610408, 666496, 684848, 945388, 958088, 1220816, 1369696, 1754923, 1890776, 1916176, 2441632, 2739392, 3509846, 3781552, 3832352, 4883264, 5435981, 5478784, 7019692, 7563104, 7664704, 9690227, 9766528, 10871962, 14039384, 15126208, 15329408, 19380454, 21743924, 28078768, 30252416, 38760908, 43487848, 56157536, 77521816, 86975696, 112315072, 155043632, 173951392, 222875221, 224630144, 310087264, 347902784, 445750442, 620174528, 695805568, 891500884, 1240349056, 1783001768, 3566003536, 7132007072, 14264014144, 28528028288]

約数ペア:

[(1, 28528028288), (2, 14264014144), (4, 7132007072), (8, 3566003536), (16, 1783001768), (23, 1240349056), (32, 891500884), (41, 695805568), (46, 620174528), (64, 445750442), (82, 347902784), (92, 310087264), (127, 224630144), (128, 222875221), (164, 173951392), (184, 155043632), (254, 112315072), (328, 86975696), (368, 77521816), (508, 56157536), (656, 43487848), (736, 38760908), (943, 30252416), (1016, 28078768), (1312, 21743924), (1472, 19380454), (1861, 15329408), (1886, 15126208), (2032, 14039384), (2624, 10871962), (2921, 9766528), (2944, 9690227), (3722, 7664704), (3772, 7563104), (4064, 7019692), (5207, 5478784), (5248, 5435981), (5842, 4883264), (7444, 3832352), (7544, 3781552), (8128, 3509846), (10414, 2739392), (11684, 2441632), (14888, 1916176), (15088, 1890776), (16256, 1754923), (20828, 1369696), (23368, 1220816), (29776, 958088), (30176, 945388), (41656, 684848), (42803, 666496), (46736, 610408), (59552, 479044), (60352, 472694), (76301, 373888), (83312, 342424), (85606, 333248), (93472, 305204), (119104, 239522), (119761, 238208), (120704, 236347), (152602, 186944), (166624, 171212)]