27890764

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{491}}^1\times {\mathrm{1291}}^1$

素因数の和:1797

約数の個数: 24

約数和(自身を含む): 53395776

約数和(自身を除く): 25505012

約数列:

[1, 2, 4, 11, 22, 44, 491, 982, 1291, 1964, 2582, 5164, 5401, 10802, 14201, 21604, 28402, 56804, 633881, 1267762, 2535524, 6972691, 13945382, 27890764]

約数ペア:

[(1, 27890764), (2, 13945382), (4, 6972691), (11, 2535524), (22, 1267762), (44, 633881), (491, 56804), (982, 28402), (1291, 21604), (1964, 14201), (2582, 10802), (5164, 5401)]