28866699

素因数分解:

$3^5\times {\mathrm{211}}^1\times {\mathrm{563}}^1$

素因数の和:789

約数の個数: 24

約数和(自身を含む): 43522752

約数和(自身を除く): 14656053

約数列:

[1, 3, 9, 27, 81, 211, 243, 563, 633, 1689, 1899, 5067, 5697, 15201, 17091, 45603, 51273, 118793, 136809, 356379, 1069137, 3207411, 9622233, 28866699]

約数ペア:

[(1, 28866699), (3, 9622233), (9, 3207411), (27, 1069137), (81, 356379), (211, 136809), (243, 118793), (563, 51273), (633, 45603), (1689, 17091), (1899, 15201), (5067, 5697)]