28463695

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{25759}}^1$

素因数の和:25794

約数の個数: 16

約数和(自身を含む): 38949120

約数和(自身を除く): 10485425

約数列:

[1, 5, 13, 17, 65, 85, 221, 1105, 25759, 128795, 334867, 437903, 1674335, 2189515, 5692739, 28463695]

約数ペア:

[(1, 28463695), (5, 5692739), (13, 2189515), (17, 1674335), (65, 437903), (85, 334867), (221, 128795), (1105, 25759)]