28177475

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{433}}^1$

素因数の和:599

約数の個数: 24

約数和(自身を含む): 37133040

約数和(自身を除く): 8955565

約数列:

[1, 5, 19, 25, 95, 137, 433, 475, 685, 2165, 2603, 3425, 8227, 10825, 13015, 41135, 59321, 65075, 205675, 296605, 1127099, 1483025, 5635495, 28177475]

約数ペア:

[(1, 28177475), (5, 5635495), (19, 1483025), (25, 1127099), (95, 296605), (137, 205675), (433, 65075), (475, 59321), (685, 41135), (2165, 13015), (2603, 10825), (3425, 8227)]