28049644

素因数分解:

$2^2\times 7^1\times {\mathrm{139}}^1\times {\mathrm{7207}}^1$

素因数の和:7357

約数の個数: 24

約数和(自身を含む): 56510720

約数和(自身を除く): 28461076

約数列:

[1, 2, 4, 7, 14, 28, 139, 278, 556, 973, 1946, 3892, 7207, 14414, 28828, 50449, 100898, 201796, 1001773, 2003546, 4007092, 7012411, 14024822, 28049644]

約数ペア:

[(1, 28049644), (2, 14024822), (4, 7012411), (7, 4007092), (14, 2003546), (28, 1001773), (139, 201796), (278, 100898), (556, 50449), (973, 28828), (1946, 14414), (3892, 7207)]