28791178

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{103}}^1\times {\mathrm{827}}^1$

素因数の和:958

約数の個数: 24

約数和(自身を含む): 47275488

約数和(自身を除く): 18484310

約数列:

[1, 2, 13, 26, 103, 169, 206, 338, 827, 1339, 1654, 2678, 10751, 17407, 21502, 34814, 85181, 139763, 170362, 279526, 1107353, 2214706, 14395589, 28791178]

約数ペア:

[(1, 28791178), (2, 14395589), (13, 2214706), (26, 1107353), (103, 279526), (169, 170362), (206, 139763), (338, 85181), (827, 34814), (1339, 21502), (1654, 17407), (2678, 10751)]