28115822

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{64783}}^1$

素因数の和:64823

約数の個数: 16

約数和(自身を含む): 49754112

約数和(自身を除く): 21638290

約数列:

[1, 2, 7, 14, 31, 62, 217, 434, 64783, 129566, 453481, 906962, 2008273, 4016546, 14057911, 28115822]

約数ペア:

[(1, 28115822), (2, 14057911), (7, 4016546), (14, 2008273), (31, 906962), (62, 453481), (217, 129566), (434, 64783)]