28085590

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{5839}}^1$

素因数の和:5896

約数の個数: 32

約数和(自身を含む): 55923840

約数和(自身を除く): 27838250

約数列:

[1, 2, 5, 10, 13, 26, 37, 65, 74, 130, 185, 370, 481, 962, 2405, 4810, 5839, 11678, 29195, 58390, 75907, 151814, 216043, 379535, 432086, 759070, 1080215, 2160430, 2808559, 5617118, 14042795, 28085590]

約数ペア:

[(1, 28085590), (2, 14042795), (5, 5617118), (10, 2808559), (13, 2160430), (26, 1080215), (37, 759070), (65, 432086), (74, 379535), (130, 216043), (185, 151814), (370, 75907), (481, 58390), (962, 29195), (2405, 11678), (4810, 5839)]