28727722

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{197}}^1\times {\mathrm{4289}}^1$

素因数の和:4505

約数の個数: 16

約数和(自身を含む): 45868680

約数和(自身を除く): 17140958

約数列:

[1, 2, 17, 34, 197, 394, 3349, 4289, 6698, 8578, 72913, 145826, 844933, 1689866, 14363861, 28727722]

約数ペア:

[(1, 28727722), (2, 14363861), (17, 1689866), (34, 844933), (197, 145826), (394, 72913), (3349, 8578), (4289, 6698)]