27798329

素因数分解:

${\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{239}}^1\times {\mathrm{389}}^1$

素因数の和:664

約数の個数: 16

約数和(自身を含む): 31449600

約数和(自身を除く): 3651271

約数列:

[1, 13, 23, 239, 299, 389, 3107, 5057, 5497, 8947, 71461, 92971, 116311, 1208623, 2138333, 27798329]

約数ペア:

[(1, 27798329), (13, 2138333), (23, 1208623), (239, 116311), (299, 92971), (389, 71461), (3107, 8947), (5057, 5497)]