28765012

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{311}}^1\times {\mathrm{1217}}^1$

素因数の和:1551

約数の個数: 24

約数和(自身を含む): 53202240

約数和(自身を除く): 24437228

約数列:

[1, 2, 4, 19, 38, 76, 311, 622, 1217, 1244, 2434, 4868, 5909, 11818, 23123, 23636, 46246, 92492, 378487, 756974, 1513948, 7191253, 14382506, 28765012]

約数ペア:

[(1, 28765012), (2, 14382506), (4, 7191253), (19, 1513948), (38, 756974), (76, 378487), (311, 92492), (622, 46246), (1217, 23636), (1244, 23123), (2434, 11818), (4868, 5909)]