28236838

素因数分解:

$2^1\times 7^2\times {\mathrm{73}}^1\times {\mathrm{3947}}^1$

素因数の和:4036

約数の個数: 24

約数和(自身を含む): 49957992

約数和(自身を除く): 21721154

約数列:

[1, 2, 7, 14, 49, 73, 98, 146, 511, 1022, 3577, 3947, 7154, 7894, 27629, 55258, 193403, 288131, 386806, 576262, 2016917, 4033834, 14118419, 28236838]

約数ペア:

[(1, 28236838), (2, 14118419), (7, 4033834), (14, 2016917), (49, 576262), (73, 386806), (98, 288131), (146, 193403), (511, 55258), (1022, 27629), (3577, 7894), (3947, 7154)]