28700863492

素因数分解:

$2^2\times 7^2\times {\mathrm{29}}^1\times {\mathrm{863}}^1\times {\mathrm{5851}}^1$

素因数の和:6761

約数の個数: 72

約数和(自身を含む): 60521852160

約数和(自身を除く): 31820988668

約数列:

[1, 2, 4, 7, 14, 28, 29, 49, 58, 98, 116, 196, 203, 406, 812, 863, 1421, 1726, 2842, 3452, 5684, 5851, 6041, 11702, 12082, 23404, 24164, 25027, 40957, 42287, 50054, 81914, 84574, 100108, 163828, 169148, 169679, 175189, 286699, 339358, 350378, 573398, 678716, 700756, 1146796, 1187753, 1226323, 2375506, 2452646, 4751012, 4905292, 5049413, 8314271, 10098826, 16628542, 20197652, 33257084, 35345891, 70691782, 141383564, 146432977, 247421237, 292865954, 494842474, 585731908, 989684948, 1025030839, 2050061678, 4100123356, 7175215873, 14350431746, 28700863492]

約数ペア:

[(1, 28700863492), (2, 14350431746), (4, 7175215873), (7, 4100123356), (14, 2050061678), (28, 1025030839), (29, 989684948), (49, 585731908), (58, 494842474), (98, 292865954), (116, 247421237), (196, 146432977), (203, 141383564), (406, 70691782), (812, 35345891), (863, 33257084), (1421, 20197652), (1726, 16628542), (2842, 10098826), (3452, 8314271), (5684, 5049413), (5851, 4905292), (6041, 4751012), (11702, 2452646), (12082, 2375506), (23404, 1226323), (24164, 1187753), (25027, 1146796), (40957, 700756), (42287, 678716), (50054, 573398), (81914, 350378), (84574, 339358), (100108, 286699), (163828, 175189), (169148, 169679)]