28236405

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{110731}}^1$

素因数の和:110756

約数の個数: 16

約数和(自身を含む): 47836224

約数和(自身を除く): 19599819

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 110731, 332193, 553655, 1660965, 1882427, 5647281, 9412135, 28236405]

約数ペア:

[(1, 28236405), (3, 9412135), (5, 5647281), (15, 1882427), (17, 1660965), (51, 553655), (85, 332193), (255, 110731)]