28193701

素因数分解:

${\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{191}}^1\times {\mathrm{457}}^1$

素因数の和:684

約数の個数: 16

約数和(自身を含む): 31656960

約数和(自身を除く): 3463259

約数列:

[1, 17, 19, 191, 323, 457, 3247, 3629, 7769, 8683, 61693, 87287, 147611, 1483879, 1658453, 28193701]

約数ペア:

[(1, 28193701), (17, 1658453), (19, 1483879), (191, 147611), (323, 87287), (457, 61693), (3247, 8683), (3629, 7769)]