28630386

素因数分解:

$2^1\times 3^2\times {\mathrm{139}}^1\times {\mathrm{11443}}^1$

素因数の和:11590

約数の個数: 24

約数和(自身を含む): 62484240

約数和(自身を除く): 33853854

約数列:

[1, 2, 3, 6, 9, 18, 139, 278, 417, 834, 1251, 2502, 11443, 22886, 34329, 68658, 102987, 205974, 1590577, 3181154, 4771731, 9543462, 14315193, 28630386]

約数ペア:

[(1, 28630386), (2, 14315193), (3, 9543462), (6, 4771731), (9, 3181154), (18, 1590577), (139, 205974), (278, 102987), (417, 68658), (834, 34329), (1251, 22886), (2502, 11443)]