28870522

素因数分解:

$2^1\times {\mathrm{17}}^2\times {\mathrm{199}}^1\times {\mathrm{251}}^1$

素因数の和:486

約数の個数: 24

約数和(自身を含む): 46418400

約数和(自身を除く): 17547878

約数列:

[1, 2, 17, 34, 199, 251, 289, 398, 502, 578, 3383, 4267, 6766, 8534, 49949, 57511, 72539, 99898, 115022, 145078, 849133, 1698266, 14435261, 28870522]

約数ペア:

[(1, 28870522), (2, 14435261), (17, 1698266), (34, 849133), (199, 145078), (251, 115022), (289, 99898), (398, 72539), (502, 57511), (578, 49949), (3383, 8534), (4267, 6766)]