28525065

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{111863}}^1$

素因数の和:111888

約数の個数: 16

約数和(自身を含む): 48325248

約数和(自身を除く): 19800183

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 111863, 335589, 559315, 1677945, 1901671, 5705013, 9508355, 28525065]

約数ペア:

[(1, 28525065), (3, 9508355), (5, 5705013), (15, 1901671), (17, 1677945), (51, 559315), (85, 335589), (255, 111863)]