28472835

素因数分解:

$3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{40387}}^1$

素因数の和:40442

約数の個数: 16

約数和(自身を含む): 46526976

約数和(自身を除く): 18054141

約数列:

[1, 3, 5, 15, 47, 141, 235, 705, 40387, 121161, 201935, 605805, 1898189, 5694567, 9490945, 28472835]

約数ペア:

[(1, 28472835), (3, 9490945), (5, 5694567), (15, 1898189), (47, 605805), (141, 201935), (235, 121161), (705, 40387)]