28939174

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{97}}^1\times {\mathrm{191}}^1$

素因数の和:372

約数の個数: 32

約数和(自身を含む): 48771072

約数和(自身を除く): 19831898

約数列:

[1, 2, 11, 22, 71, 97, 142, 191, 194, 382, 781, 1067, 1562, 2101, 2134, 4202, 6887, 13561, 13774, 18527, 27122, 37054, 75757, 149171, 151514, 203797, 298342, 407594, 1315417, 2630834, 14469587, 28939174]

約数ペア:

[(1, 28939174), (2, 14469587), (11, 2630834), (22, 1315417), (71, 407594), (97, 298342), (142, 203797), (191, 151514), (194, 149171), (382, 75757), (781, 37054), (1067, 27122), (1562, 18527), (2101, 13774), (2134, 13561), (4202, 6887)]