28411060

素因数分解:

$2^2\times 5^1\times {\mathrm{137}}^1\times {\mathrm{10369}}^1$

素因数の和:10515

約数の個数: 24

約数和(自身を含む): 60104520

約数和(自身を除く): 31693460

約数列:

[1, 2, 4, 5, 10, 20, 137, 274, 548, 685, 1370, 2740, 10369, 20738, 41476, 51845, 103690, 207380, 1420553, 2841106, 5682212, 7102765, 14205530, 28411060]

約数ペア:

[(1, 28411060), (2, 14205530), (4, 7102765), (5, 5682212), (10, 2841106), (20, 1420553), (137, 207380), (274, 103690), (548, 51845), (685, 41476), (1370, 20738), (2740, 10369)]