28807818

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{369331}}^1$

素因数の和:369349

約数の個数: 16

約数和(自身を含む): 62047776

約数和(自身を除く): 33239958

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 369331, 738662, 1107993, 2215986, 4801303, 9602606, 14403909, 28807818]

約数ペア:

[(1, 28807818), (2, 14403909), (3, 9602606), (6, 4801303), (13, 2215986), (26, 1107993), (39, 738662), (78, 369331)]