27748778

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{11971}}^1$

素因数の和:12053

約数の個数: 16

約数和(自身を含む): 44535840

約数和(自身を除く): 16787062

約数列:

[1, 2, 19, 38, 61, 122, 1159, 2318, 11971, 23942, 227449, 454898, 730231, 1460462, 13874389, 27748778]

約数ペア:

[(1, 27748778), (2, 13874389), (19, 1460462), (38, 730231), (61, 454898), (122, 227449), (1159, 23942), (2318, 11971)]