28706264

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{188857}}^1$

素因数の和:188882

約数の個数: 16

約数和(自身を含む): 56657400

約数和(自身を除く): 27951136

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 188857, 377714, 755428, 1510856, 3588283, 7176566, 14353132, 28706264]

約数ペア:

[(1, 28706264), (2, 14353132), (4, 7176566), (8, 3588283), (19, 1510856), (38, 755428), (76, 377714), (152, 188857)]