28680158

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{58057}}^1$

素因数の和:58091

約数の個数: 16

約数和(自身を含む): 48768720

約数和(自身を除く): 20088562

約数列:

[1, 2, 13, 19, 26, 38, 247, 494, 58057, 116114, 754741, 1103083, 1509482, 2206166, 14340079, 28680158]

約数ペア:

[(1, 28680158), (2, 14340079), (13, 2206166), (19, 1509482), (26, 1103083), (38, 754741), (247, 116114), (494, 58057)]