28744941

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{443}}^1\times {\mathrm{503}}^1$

素因数の和:992

約数の個数: 16

約数和(自身を含む): 39384576

約数和(自身を除く): 10639635

約数列:

[1, 3, 43, 129, 443, 503, 1329, 1509, 19049, 21629, 57147, 64887, 222829, 668487, 9581647, 28744941]

約数ペア:

[(1, 28744941), (3, 9581647), (43, 668487), (129, 222829), (443, 64887), (503, 57147), (1329, 21629), (1509, 19049)]