28251855

素因数分解:

$3^3\times 5^1\times {\mathrm{59}}^1\times {\mathrm{3547}}^1$

素因数の和:3620

約数の個数: 32

約数和(自身を含む): 51091200

約数和(自身を除く): 22839345

約数列:

[1, 3, 5, 9, 15, 27, 45, 59, 135, 177, 295, 531, 885, 1593, 2655, 3547, 7965, 10641, 17735, 31923, 53205, 95769, 159615, 209273, 478845, 627819, 1046365, 1883457, 3139095, 5650371, 9417285, 28251855]

約数ペア:

[(1, 28251855), (3, 9417285), (5, 5650371), (9, 3139095), (15, 1883457), (27, 1046365), (45, 627819), (59, 478845), (135, 209273), (177, 159615), (295, 95769), (531, 53205), (885, 31923), (1593, 17735), (2655, 10641), (3547, 7965)]