28814065

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{613}}^1$

素因数の和:721

約数の個数: 32

約数和(自身を含む): 42439680

約数和(自身を除く): 13625615

約数列:

[1, 5, 7, 17, 35, 79, 85, 119, 395, 553, 595, 613, 1343, 2765, 3065, 4291, 6715, 9401, 10421, 21455, 47005, 48427, 52105, 72947, 242135, 338989, 364735, 823259, 1694945, 4116295, 5762813, 28814065]

約数ペア:

[(1, 28814065), (5, 5762813), (7, 4116295), (17, 1694945), (35, 823259), (79, 364735), (85, 338989), (119, 242135), (395, 72947), (553, 52105), (595, 48427), (613, 47005), (1343, 21455), (2765, 10421), (3065, 9401), (4291, 6715)]