28709974

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{191}}^1\times {\mathrm{4421}}^1$

素因数の和:4631

約数の個数: 16

約数和(自身を含む): 45847296

約数和(自身を除く): 17137322

約数列:

[1, 2, 17, 34, 191, 382, 3247, 4421, 6494, 8842, 75157, 150314, 844411, 1688822, 14354987, 28709974]

約数ペア:

[(1, 28709974), (2, 14354987), (17, 1688822), (34, 844411), (191, 150314), (382, 75157), (3247, 8842), (4421, 6494)]