28656994

素因数分解:

$2^1\times {\mathrm{53}}^1\times {\mathrm{409}}^1\times {\mathrm{661}}^1$

素因数の和:1125

約数の個数: 16

約数和(自身を含む): 43970040

約数和(自身を除く): 15313046

約数列:

[1, 2, 53, 106, 409, 661, 818, 1322, 21677, 35033, 43354, 70066, 270349, 540698, 14328497, 28656994]

約数ペア:

[(1, 28656994), (2, 14328497), (53, 540698), (106, 270349), (409, 70066), (661, 43354), (818, 35033), (1322, 21677)]