28774965

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{112843}}^1$

素因数の和:112868

約数の個数: 16

約数和(自身を含む): 48748608

約数和(自身を除く): 19973643

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 112843, 338529, 564215, 1692645, 1918331, 5754993, 9591655, 28774965]

約数ペア:

[(1, 28774965), (3, 9591655), (5, 5754993), (15, 1918331), (17, 1692645), (51, 564215), (85, 338529), (255, 112843)]