28962261

素因数分解:

$3^2\times {\mathrm{103}}^1\times {\mathrm{157}}^1\times {\mathrm{199}}^1$

素因数の和:465

約数の個数: 24

約数和(自身を含む): 42723200

約数和(自身を除く): 13760939

約数列:

[1, 3, 9, 103, 157, 199, 309, 471, 597, 927, 1413, 1791, 16171, 20497, 31243, 48513, 61491, 93729, 145539, 184473, 281187, 3218029, 9654087, 28962261]

約数ペア:

[(1, 28962261), (3, 9654087), (9, 3218029), (103, 281187), (157, 184473), (199, 145539), (309, 93729), (471, 61491), (597, 48513), (927, 31243), (1413, 20497), (1791, 16171)]