28876293

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{199}}^1\times {\mathrm{701}}^1$

素因数の和:929

約数の個数: 24

約数和(自身を含む): 43804800

約数和(自身を除く): 14928507

約数列:

[1, 3, 9, 23, 69, 199, 207, 597, 701, 1791, 2103, 4577, 6309, 13731, 16123, 41193, 48369, 139499, 145107, 418497, 1255491, 3208477, 9625431, 28876293]

約数ペア:

[(1, 28876293), (3, 9625431), (9, 3208477), (23, 1255491), (69, 418497), (199, 145107), (207, 139499), (597, 48369), (701, 41193), (1791, 16123), (2103, 13731), (4577, 6309)]