28626299

素因数分解:

${\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{251}}^1\times {\mathrm{283}}^1$

素因数の和:578

約数の個数: 16

約数和(自身を含む): 32062464

約数和(自身を除く): 3436165

約数列:

[1, 13, 31, 251, 283, 403, 3263, 3679, 7781, 8773, 71033, 101153, 114049, 923429, 2202023, 28626299]

約数ペア:

[(1, 28626299), (13, 2202023), (31, 923429), (251, 114049), (283, 101153), (403, 71033), (3263, 8773), (3679, 7781)]