28726935

素因数分解:

$3^1\times 5^1\times {\mathrm{421}}^1\times {\mathrm{4549}}^1$

素因数の和:4978

約数の個数: 16

約数和(自身を含む): 46082400

約数和(自身を除く): 17355465

約数列:

[1, 3, 5, 15, 421, 1263, 2105, 4549, 6315, 13647, 22745, 68235, 1915129, 5745387, 9575645, 28726935]

約数ペア:

[(1, 28726935), (3, 9575645), (5, 5745387), (15, 1915129), (421, 68235), (1263, 22745), (2105, 13647), (4549, 6315)]