28792714

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{263}}^1$

素因数の和:394

約数の個数: 32

約数和(自身を含む): 47393280

約数和(自身を除く): 18600566

約数列:

[1, 2, 19, 38, 43, 67, 86, 134, 263, 526, 817, 1273, 1634, 2546, 2881, 4997, 5762, 9994, 11309, 17621, 22618, 35242, 54739, 109478, 214871, 334799, 429742, 669598, 757703, 1515406, 14396357, 28792714]

約数ペア:

[(1, 28792714), (2, 14396357), (19, 1515406), (38, 757703), (43, 669598), (67, 429742), (86, 334799), (134, 214871), (263, 109478), (526, 54739), (817, 35242), (1273, 22618), (1634, 17621), (2546, 11309), (2881, 9994), (4997, 5762)]