28294691999

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{134867}}^1$

素因数の和:134975

約数の個数: 32

約数和(自身を含む): 35889993216

約数和(自身を除く): 7595301217

約数列:

[1, 7, 17, 41, 43, 119, 287, 301, 697, 731, 1763, 4879, 5117, 12341, 29971, 134867, 209797, 944069, 2292739, 5529547, 5799281, 16049173, 38706829, 40594967, 94002299, 98587777, 237770521, 658016093, 690114439, 1664393647, 4042098857, 28294691999]

約数ペア:

[(1, 28294691999), (7, 4042098857), (17, 1664393647), (41, 690114439), (43, 658016093), (119, 237770521), (287, 98587777), (301, 94002299), (697, 40594967), (731, 38706829), (1763, 16049173), (4879, 5799281), (5117, 5529547), (12341, 2292739), (29971, 944069), (134867, 209797)]