28765740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{479429}}^1$

素因数の和:479441

約数の個数: 24

約数和(自身を含む): 80544240

約数和(自身を除く): 51778500

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 479429, 958858, 1438287, 1917716, 2397145, 2876574, 4794290, 5753148, 7191435, 9588580, 14382870, 28765740]

約数ペア:

[(1, 28765740), (2, 14382870), (3, 9588580), (4, 7191435), (5, 5753148), (6, 4794290), (10, 2876574), (12, 2397145), (15, 1917716), (20, 1438287), (30, 958858), (60, 479429)]