28588280

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{102101}}^1$

素因数の和:102119

約数の個数: 32

約数和(自身を含む): 73513440

約数和(自身を除く): 44925160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 102101, 204202, 408404, 510505, 714707, 816808, 1021010, 1429414, 2042020, 2858828, 3573535, 4084040, 5717656, 7147070, 14294140, 28588280]

約数ペア:

[(1, 28588280), (2, 14294140), (4, 7147070), (5, 5717656), (7, 4084040), (8, 3573535), (10, 2858828), (14, 2042020), (20, 1429414), (28, 1021010), (35, 816808), (40, 714707), (56, 510505), (70, 408404), (140, 204202), (280, 102101)]