28431438

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{163}}^1\times {\mathrm{4153}}^1$

素因数の和:4328

約数の個数: 32

約数和(自身を含む): 65400576

約数和(自身を除く): 36969138

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 163, 326, 489, 978, 1141, 2282, 3423, 4153, 6846, 8306, 12459, 24918, 29071, 58142, 87213, 174426, 676939, 1353878, 2030817, 4061634, 4738573, 9477146, 14215719, 28431438]

約数ペア:

[(1, 28431438), (2, 14215719), (3, 9477146), (6, 4738573), (7, 4061634), (14, 2030817), (21, 1353878), (42, 676939), (163, 174426), (326, 87213), (489, 58142), (978, 29071), (1141, 24918), (2282, 12459), (3423, 8306), (4153, 6846)]