28155138

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{3359}}^1$

素因数の和:3502

約数の個数: 32

約数和(自身を含む): 61931520

約数和(自身を除く): 33776382

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 127, 254, 381, 762, 1397, 2794, 3359, 4191, 6718, 8382, 10077, 20154, 36949, 73898, 110847, 221694, 426593, 853186, 1279779, 2559558, 4692523, 9385046, 14077569, 28155138]

約数ペア:

[(1, 28155138), (2, 14077569), (3, 9385046), (6, 4692523), (11, 2559558), (22, 1279779), (33, 853186), (66, 426593), (127, 221694), (254, 110847), (381, 73898), (762, 36949), (1397, 20154), (2794, 10077), (3359, 8382), (4191, 6718)]