28672305

素因数分解:

$3^1\times 5^1\times {\mathrm{1321}}^1\times {\mathrm{1447}}^1$

素因数の和:2776

約数の個数: 16

約数和(自身を含む): 45942144

約数和(自身を除く): 17269839

約数列:

[1, 3, 5, 15, 1321, 1447, 3963, 4341, 6605, 7235, 19815, 21705, 1911487, 5734461, 9557435, 28672305]

約数ペア:

[(1, 28672305), (3, 9557435), (5, 5734461), (15, 1911487), (1321, 21705), (1447, 19815), (3963, 7235), (4341, 6605)]