28067505

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{113}}^1\times {\mathrm{571}}^1$

素因数の和:721

約数の個数: 32

約数和(自身を含む): 46949760

約数和(自身を除く): 18882255

約数列:

[1, 3, 5, 15, 29, 87, 113, 145, 339, 435, 565, 571, 1695, 1713, 2855, 3277, 8565, 9831, 16385, 16559, 49155, 49677, 64523, 82795, 193569, 248385, 322615, 967845, 1871167, 5613501, 9355835, 28067505]

約数ペア:

[(1, 28067505), (3, 9355835), (5, 5613501), (15, 1871167), (29, 967845), (87, 322615), (113, 248385), (145, 193569), (339, 82795), (435, 64523), (565, 49677), (571, 49155), (1695, 16559), (1713, 16385), (2855, 9831), (3277, 8565)]