28307644

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{173}}^1\times {\mathrm{2153}}^1$

素因数の和:2349

約数の個数: 24

約数和(自身を含む): 52471440

約数和(自身を除く): 24163796

約数列:

[1, 2, 4, 19, 38, 76, 173, 346, 692, 2153, 3287, 4306, 6574, 8612, 13148, 40907, 81814, 163628, 372469, 744938, 1489876, 7076911, 14153822, 28307644]

約数ペア:

[(1, 28307644), (2, 14153822), (4, 7076911), (19, 1489876), (38, 744938), (76, 372469), (173, 163628), (346, 81814), (692, 40907), (2153, 13148), (3287, 8612), (4306, 6574)]