28117103624

素因数分解:

$2^3\times {\mathrm{17}}^2\times {\mathrm{71}}^1\times {\mathrm{157}}^1\times {\mathrm{1091}}^1$

素因数の和:1359

約数の個数: 96

約数和(自身を含む): 57206036160

約数和(自身を除く): 29088932536

約数列:

[1, 2, 4, 8, 17, 34, 68, 71, 136, 142, 157, 284, 289, 314, 568, 578, 628, 1091, 1156, 1207, 1256, 2182, 2312, 2414, 2669, 4364, 4828, 5338, 8728, 9656, 10676, 11147, 18547, 20519, 21352, 22294, 37094, 41038, 44588, 45373, 74188, 77461, 82076, 89176, 90746, 148376, 154922, 164152, 171287, 181492, 189499, 309844, 315299, 342574, 362984, 378998, 619688, 630598, 685148, 757996, 1261196, 1316837, 1370296, 1515992, 2522392, 2633674, 2911879, 3221483, 5267348, 5823758, 6442966, 10534696, 11647516, 12161377, 12885932, 22386229, 23295032, 24322754, 25771864, 44772458, 48645508, 49501943, 89544916, 97291016, 99003886, 179089832, 198007772, 206743409, 396015544, 413486818, 826973636, 1653947272, 3514637953, 7029275906, 14058551812, 28117103624]

約数ペア:

[(1, 28117103624), (2, 14058551812), (4, 7029275906), (8, 3514637953), (17, 1653947272), (34, 826973636), (68, 413486818), (71, 396015544), (136, 206743409), (142, 198007772), (157, 179089832), (284, 99003886), (289, 97291016), (314, 89544916), (568, 49501943), (578, 48645508), (628, 44772458), (1091, 25771864), (1156, 24322754), (1207, 23295032), (1256, 22386229), (2182, 12885932), (2312, 12161377), (2414, 11647516), (2669, 10534696), (4364, 6442966), (4828, 5823758), (5338, 5267348), (8728, 3221483), (9656, 2911879), (10676, 2633674), (11147, 2522392), (18547, 1515992), (20519, 1370296), (21352, 1316837), (22294, 1261196), (37094, 757996), (41038, 685148), (44588, 630598), (45373, 619688), (74188, 378998), (77461, 362984), (82076, 342574), (89176, 315299), (90746, 309844), (148376, 189499), (154922, 181492), (164152, 171287)]