28973973

素因数分解:

$3^1\times 7^1\times {\mathrm{739}}^1\times {\mathrm{1867}}^1$

素因数の和:2616

約数の個数: 16

約数和(自身を含む): 44234240

約数和(自身を除く): 15260267

約数列:

[1, 3, 7, 21, 739, 1867, 2217, 5173, 5601, 13069, 15519, 39207, 1379713, 4139139, 9657991, 28973973]

約数ペア:

[(1, 28973973), (3, 9657991), (7, 4139139), (21, 1379713), (739, 39207), (1867, 15519), (2217, 13069), (5173, 5601)]