28566440

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{102023}}^1$

素因数の和:102041

約数の個数: 32

約数和(自身を含む): 73457280

約数和(自身を除く): 44890840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 102023, 204046, 408092, 510115, 714161, 816184, 1020230, 1428322, 2040460, 2856644, 3570805, 4080920, 5713288, 7141610, 14283220, 28566440]

約数ペア:

[(1, 28566440), (2, 14283220), (4, 7141610), (5, 5713288), (7, 4080920), (8, 3570805), (10, 2856644), (14, 2040460), (20, 1428322), (28, 1020230), (35, 816184), (40, 714161), (56, 510115), (70, 408092), (140, 204046), (280, 102023)]