28991503

素因数分解:

${\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{347}}^1$

素因数の和:486

約数の個数: 16

約数和(自身を含む): 31236480

約数和(自身を除く): 2244977

約数列:

[1, 29, 43, 67, 347, 1247, 1943, 2881, 10063, 14921, 23249, 83549, 432709, 674221, 999707, 28991503]

約数ペア:

[(1, 28991503), (29, 999707), (43, 674221), (67, 432709), (347, 83549), (1247, 23249), (1943, 14921), (2881, 10063)]