28627235

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{3701}}^1$

素因数の和:3743

約数の個数: 32

約数和(自身を含む): 44779392

約数和(自身を除く): 16152157

約数列:

[1, 5, 7, 13, 17, 35, 65, 85, 91, 119, 221, 455, 595, 1105, 1547, 3701, 7735, 18505, 25907, 48113, 62917, 129535, 240565, 314585, 336791, 440419, 817921, 1683955, 2202095, 4089605, 5725447, 28627235]

約数ペア:

[(1, 28627235), (5, 5725447), (7, 4089605), (13, 2202095), (17, 1683955), (35, 817921), (65, 440419), (85, 336791), (91, 314585), (119, 240565), (221, 129535), (455, 62917), (595, 48113), (1105, 25907), (1547, 18505), (3701, 7735)]