28261735

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{233}}^1\times {\mathrm{1427}}^1$

素因数の和:1682

約数の個数: 16

約数和(自身を含む): 36088416

約数和(自身を除く): 7826681

約数列:

[1, 5, 17, 85, 233, 1165, 1427, 3961, 7135, 19805, 24259, 121295, 332491, 1662455, 5652347, 28261735]

約数ペア:

[(1, 28261735), (5, 5652347), (17, 1662455), (85, 332491), (233, 121295), (1165, 24259), (1427, 19805), (3961, 7135)]