28885465

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{1129}}^1$

素因数の和:1201

約数の個数: 32

約数和(自身を含む): 42958080

約数和(自身を除く): 14072615

約数列:

[1, 5, 7, 17, 35, 43, 85, 119, 215, 301, 595, 731, 1129, 1505, 3655, 5117, 5645, 7903, 19193, 25585, 39515, 48547, 95965, 134351, 242735, 339829, 671755, 825299, 1699145, 4126495, 5777093, 28885465]

約数ペア:

[(1, 28885465), (5, 5777093), (7, 4126495), (17, 1699145), (35, 825299), (43, 671755), (85, 339829), (119, 242735), (215, 134351), (301, 95965), (595, 48547), (731, 39515), (1129, 25585), (1505, 19193), (3655, 7903), (5117, 5645)]