28095949

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{1601}}^1$

素因数の和:1740

約数の個数: 16

約数和(自身を含む): 33834240

約数和(自身を除く): 5738291

約数列:

[1, 7, 23, 109, 161, 763, 1601, 2507, 11207, 17549, 36823, 174509, 257761, 1221563, 4013707, 28095949]

約数ペア:

[(1, 28095949), (7, 4013707), (23, 1221563), (109, 257761), (161, 174509), (763, 36823), (1601, 17549), (2507, 11207)]