28975233

素因数分解:

$3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1\times {\mathrm{461}}^1$

素因数の和:585

約数の個数: 32

約数和(自身を含む): 45948672

約数和(自身を除く): 16973439

約数列:

[1, 3, 7, 21, 41, 73, 123, 219, 287, 461, 511, 861, 1383, 1533, 2993, 3227, 8979, 9681, 18901, 20951, 33653, 56703, 62853, 100959, 132307, 235571, 396921, 706713, 1379773, 4139319, 9658411, 28975233]

約数ペア:

[(1, 28975233), (3, 9658411), (7, 4139319), (21, 1379773), (41, 706713), (73, 396921), (123, 235571), (219, 132307), (287, 100959), (461, 62853), (511, 56703), (861, 33653), (1383, 20951), (1533, 18901), (2993, 9681), (3227, 8979)]