28967205

素因数分解:

$3^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{18749}}^1$

素因数の和:18860

約数の個数: 16

約数和(自身を含む): 46800000

約数和(自身を除く): 17832795

約数列:

[1, 3, 5, 15, 103, 309, 515, 1545, 18749, 56247, 93745, 281235, 1931147, 5793441, 9655735, 28967205]

約数ペア:

[(1, 28967205), (3, 9655735), (5, 5793441), (15, 1931147), (103, 281235), (309, 93745), (515, 56247), (1545, 18749)]