28156725099

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{2520971}}^1$

素因数の和:2521067

約数の個数: 24

約数和(自身を含む): 43653151152

約数和(自身を除く): 15496426053

約数列:

[1, 3, 9, 17, 51, 73, 153, 219, 657, 1241, 3723, 11169, 2520971, 7562913, 22688739, 42856507, 128569521, 184030883, 385708563, 552092649, 1656277947, 3128525011, 9385575033, 28156725099]

約数ペア:

[(1, 28156725099), (3, 9385575033), (9, 3128525011), (17, 1656277947), (51, 552092649), (73, 385708563), (153, 184030883), (219, 128569521), (657, 42856507), (1241, 22688739), (3723, 7562913), (11169, 2520971)]