28549545

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{111959}}^1$

素因数の和:111984

約数の個数: 16

約数和(自身を含む): 48366720

約数和(自身を除く): 19817175

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 111959, 335877, 559795, 1679385, 1903303, 5709909, 9516515, 28549545]

約数ペア:

[(1, 28549545), (3, 9516515), (5, 5709909), (15, 1903303), (17, 1679385), (51, 559795), (85, 335877), (255, 111959)]