28654505

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{6277}}^1$

素因数の和:6376

約数の個数: 16

約数和(自身を含む): 37969344

約数和(自身を除く): 9314839

約数列:

[1, 5, 11, 55, 83, 415, 913, 4565, 6277, 31385, 69047, 345235, 520991, 2604955, 5730901, 28654505]

約数ペア:

[(1, 28654505), (5, 5730901), (11, 2604955), (55, 520991), (83, 345235), (415, 69047), (913, 31385), (4565, 6277)]