28763478

素因数分解:

$2^1\times 3^3\times {\mathrm{23}}^1\times {\mathrm{23159}}^1$

素因数の和:23193

約数の個数: 32

約数和(自身を含む): 66700800

約数和(自身を除く): 37937322

約数列:

[1, 2, 3, 6, 9, 18, 23, 27, 46, 54, 69, 138, 207, 414, 621, 1242, 23159, 46318, 69477, 138954, 208431, 416862, 532657, 625293, 1065314, 1250586, 1597971, 3195942, 4793913, 9587826, 14381739, 28763478]

約数ペア:

[(1, 28763478), (2, 14381739), (3, 9587826), (6, 4793913), (9, 3195942), (18, 1597971), (23, 1250586), (27, 1065314), (46, 625293), (54, 532657), (69, 416862), (138, 208431), (207, 138954), (414, 69477), (621, 46318), (1242, 23159)]