28875678

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^2\times {\mathrm{28477}}^1$

素因数の和:28508

約数の個数: 24

約数和(自身を含む): 62537688

約数和(自身を除く): 33662010

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 169, 338, 507, 1014, 28477, 56954, 85431, 170862, 370201, 740402, 1110603, 2221206, 4812613, 9625226, 14437839, 28875678]

約数ペア:

[(1, 28875678), (2, 14437839), (3, 9625226), (6, 4812613), (13, 2221206), (26, 1110603), (39, 740402), (78, 370201), (169, 170862), (338, 85431), (507, 56954), (1014, 28477)]