28478904

素因数分解:

$2^3\times 3^1\times {\mathrm{1186621}}^1$

素因数の和:1186630

約数の個数: 16

約数和(自身を含む): 71197320

約数和(自身を除く): 42718416

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 1186621, 2373242, 3559863, 4746484, 7119726, 9492968, 14239452, 28478904]

約数ペア:

[(1, 28478904), (2, 14239452), (3, 9492968), (4, 7119726), (6, 4746484), (8, 3559863), (12, 2373242), (24, 1186621)]