27800122

素因数分解:

$2^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{13327}}^1$

素因数の和:13485

約数の個数: 16

約数和(自身を含む): 47980800

約数和(自身を除く): 20180678

約数列:

[1, 2, 7, 14, 149, 298, 1043, 2086, 13327, 26654, 93289, 186578, 1985723, 3971446, 13900061, 27800122]

約数ペア:

[(1, 27800122), (2, 13900061), (7, 3971446), (14, 1985723), (149, 186578), (298, 93289), (1043, 26654), (2086, 13327)]