28911627

素因数分解:

$3^3\times {\mathrm{47}}^1\times {\mathrm{22783}}^1$

素因数の和:22839

約数の個数: 16

約数和(自身を含む): 43745280

約数和(自身を除く): 14833653

約数列:

[1, 3, 9, 27, 47, 141, 423, 1269, 22783, 68349, 205047, 615141, 1070801, 3212403, 9637209, 28911627]

約数ペア:

[(1, 28911627), (3, 9637209), (9, 3212403), (27, 1070801), (47, 615141), (141, 205047), (423, 68349), (1269, 22783)]