28581527810

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1801}}^1\times {\mathrm{144271}}^1$

素因数の和:146090

約数の個数: 32

約数和(自身を含む): 56155279104

約数和(自身を除く): 27573751294

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 1801, 3602, 9005, 18010, 19811, 39622, 99055, 144271, 198110, 288542, 721355, 1442710, 1586981, 3173962, 7934905, 15869810, 259832071, 519664142, 1299160355, 2598320710, 2858152781, 5716305562, 14290763905, 28581527810]

約数ペア:

[(1, 28581527810), (2, 14290763905), (5, 5716305562), (10, 2858152781), (11, 2598320710), (22, 1299160355), (55, 519664142), (110, 259832071), (1801, 15869810), (3602, 7934905), (9005, 3173962), (18010, 1586981), (19811, 1442710), (39622, 721355), (99055, 288542), (144271, 198110)]