28339009010

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{35521}}^1$

素因数の和:35596

約数の個数: 96

約数和(自身を含む): 61389688752

約数和(自身を除く): 33050679742

約数列:

[1, 2, 5, 10, 13, 17, 19, 26, 34, 38, 65, 85, 95, 130, 170, 190, 221, 247, 323, 361, 442, 494, 646, 722, 1105, 1235, 1615, 1805, 2210, 2470, 3230, 3610, 4199, 4693, 6137, 8398, 9386, 12274, 20995, 23465, 30685, 35521, 41990, 46930, 61370, 71042, 79781, 159562, 177605, 355210, 398905, 461773, 603857, 674899, 797810, 923546, 1207714, 1349798, 2308865, 3019285, 3374495, 4617730, 6038570, 6748990, 7850141, 8773687, 11473283, 12823081, 15700282, 17547374, 22946566, 25646162, 39250705, 43868435, 57366415, 64115405, 78501410, 87736870, 114732830, 128230810, 149152679, 166700053, 217992377, 298305358, 333400106, 435984754, 745763395, 833500265, 1089961885, 1491526790, 1667000530, 2179923770, 2833900901, 5667801802, 14169504505, 28339009010]

約数ペア:

[(1, 28339009010), (2, 14169504505), (5, 5667801802), (10, 2833900901), (13, 2179923770), (17, 1667000530), (19, 1491526790), (26, 1089961885), (34, 833500265), (38, 745763395), (65, 435984754), (85, 333400106), (95, 298305358), (130, 217992377), (170, 166700053), (190, 149152679), (221, 128230810), (247, 114732830), (323, 87736870), (361, 78501410), (442, 64115405), (494, 57366415), (646, 43868435), (722, 39250705), (1105, 25646162), (1235, 22946566), (1615, 17547374), (1805, 15700282), (2210, 12823081), (2470, 11473283), (3230, 8773687), (3610, 7850141), (4199, 6748990), (4693, 6038570), (6137, 4617730), (8398, 3374495), (9386, 3019285), (12274, 2308865), (20995, 1349798), (23465, 1207714), (30685, 923546), (35521, 797810), (41990, 674899), (46930, 603857), (61370, 461773), (71042, 398905), (79781, 355210), (159562, 177605)]