28657740675

素因数分解:

$3^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{16613183}}^1$

素因数の和:16613219

約数の個数: 24

約数和(自身を含む): 49440835584

約数和(自身を除く): 20783094909

約数列:

[1, 3, 5, 15, 23, 25, 69, 75, 115, 345, 575, 1725, 16613183, 49839549, 83065915, 249197745, 382103209, 415329575, 1146309627, 1245988725, 1910516045, 5731548135, 9552580225, 28657740675]

約数ペア:

[(1, 28657740675), (3, 9552580225), (5, 5731548135), (15, 1910516045), (23, 1245988725), (25, 1146309627), (69, 415329575), (75, 382103209), (115, 249197745), (345, 83065915), (575, 49839549), (1725, 16613183)]