28280408

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{271927}}^1$

素因数の和:271946

約数の個数: 16

約数和(自身を含む): 57104880

約数和(自身を除く): 28824472

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 271927, 543854, 1087708, 2175416, 3535051, 7070102, 14140204, 28280408]

約数ペア:

[(1, 28280408), (2, 14140204), (4, 7070102), (8, 3535051), (13, 2175416), (26, 1087708), (52, 543854), (104, 271927)]