28907954

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{173}}^1$

素因数の和:314

約数の個数: 32

約数和(自身を含む): 46854720

約数和(自身を除く): 17946766

約数列:

[1, 2, 29, 43, 58, 67, 86, 134, 173, 346, 1247, 1943, 2494, 2881, 3886, 5017, 5762, 7439, 10034, 11591, 14878, 23182, 83549, 167098, 215731, 336139, 431462, 498413, 672278, 996826, 14453977, 28907954]

約数ペア:

[(1, 28907954), (2, 14453977), (29, 996826), (43, 672278), (58, 498413), (67, 431462), (86, 336139), (134, 215731), (173, 167098), (346, 83549), (1247, 23182), (1943, 14878), (2494, 11591), (2881, 10034), (3886, 7439), (5017, 5762)]