28726185

素因数分解:

$3^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{18593}}^1$

素因数の和:18704

約数の個数: 16

約数和(自身を含む): 46410624

約数和(自身を除く): 17684439

約数列:

[1, 3, 5, 15, 103, 309, 515, 1545, 18593, 55779, 92965, 278895, 1915079, 5745237, 9575395, 28726185]

約数ペア:

[(1, 28726185), (3, 9575395), (5, 5745237), (15, 1915079), (103, 278895), (309, 92965), (515, 55779), (1545, 18593)]