28535465

素因数分解:

$5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{15383}}^1$

素因数の和:15448

約数の個数: 16

約数和(自身を含む): 39875328

約数和(自身を除く): 11339863

約数列:

[1, 5, 7, 35, 53, 265, 371, 1855, 15383, 76915, 107681, 538405, 815299, 4076495, 5707093, 28535465]

約数ペア:

[(1, 28535465), (5, 5707093), (7, 4076495), (35, 815299), (53, 538405), (265, 107681), (371, 76915), (1855, 15383)]