28922907

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{509}}^1$

素因数の和:603

約数の個数: 32

約数和(自身を含む): 43868160

約数和(自身を除く): 14945253

約数列:

[1, 3, 13, 31, 39, 47, 93, 141, 403, 509, 611, 1209, 1457, 1527, 1833, 4371, 6617, 15779, 18941, 19851, 23923, 47337, 56823, 71769, 205127, 310999, 615381, 741613, 932997, 2224839, 9640969, 28922907]

約数ペア:

[(1, 28922907), (3, 9640969), (13, 2224839), (31, 932997), (39, 741613), (47, 615381), (93, 310999), (141, 205127), (403, 71769), (509, 56823), (611, 47337), (1209, 23923), (1457, 19851), (1527, 18941), (1833, 15779), (4371, 6617)]