28259405

素因数分解:

$5^1\times {\mathrm{127}}^1\times {\mathrm{191}}^1\times {\mathrm{233}}^1$

素因数の和:556

約数の個数: 16

約数和(自身を含む): 34504704

約数和(自身を除く): 6245299

約数列:

[1, 5, 127, 191, 233, 635, 955, 1165, 24257, 29591, 44503, 121285, 147955, 222515, 5651881, 28259405]

約数ペア:

[(1, 28259405), (5, 5651881), (127, 222515), (191, 147955), (233, 121285), (635, 44503), (955, 29591), (1165, 24257)]