28723516

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{2719}}^1$

素因数の和:2881

約数の個数: 24

約数和(自身を含む): 53312000

約数和(自身を除く): 24588484

約数列:

[1, 2, 4, 19, 38, 76, 139, 278, 556, 2641, 2719, 5282, 5438, 10564, 10876, 51661, 103322, 206644, 377941, 755882, 1511764, 7180879, 14361758, 28723516]

約数ペア:

[(1, 28723516), (2, 14361758), (4, 7180879), (19, 1511764), (38, 755882), (76, 377941), (139, 206644), (278, 103322), (556, 51661), (2641, 10876), (2719, 10564), (5282, 5438)]