27804452

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{443}}^1$

素因数の和:548

約数の個数: 48

約数和(自身を含む): 56391552

約数和(自身を除く): 28587100

約数列:

[1, 2, 4, 13, 17, 26, 34, 52, 68, 71, 142, 221, 284, 442, 443, 884, 886, 923, 1207, 1772, 1846, 2414, 3692, 4828, 5759, 7531, 11518, 15062, 15691, 23036, 30124, 31382, 31453, 62764, 62906, 97903, 125812, 195806, 391612, 408889, 534701, 817778, 1069402, 1635556, 2138804, 6951113, 13902226, 27804452]

約数ペア:

[(1, 27804452), (2, 13902226), (4, 6951113), (13, 2138804), (17, 1635556), (26, 1069402), (34, 817778), (52, 534701), (68, 408889), (71, 391612), (142, 195806), (221, 125812), (284, 97903), (442, 62906), (443, 62764), (884, 31453), (886, 31382), (923, 30124), (1207, 23036), (1772, 15691), (1846, 15062), (2414, 11518), (3692, 7531), (4828, 5759)]