28990026

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{229}}^1\times {\mathrm{541}}^1$

素因数の和:791

約数の個数: 48

約数和(自身を含む): 68064360

約数和(自身を除く): 39074334

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 229, 234, 458, 541, 687, 1082, 1374, 1623, 2061, 2977, 3246, 4122, 4869, 5954, 7033, 8931, 9738, 14066, 17862, 21099, 26793, 42198, 53586, 63297, 123889, 126594, 247778, 371667, 743334, 1115001, 1610557, 2230002, 3221114, 4831671, 9663342, 14495013, 28990026]

約数ペア:

[(1, 28990026), (2, 14495013), (3, 9663342), (6, 4831671), (9, 3221114), (13, 2230002), (18, 1610557), (26, 1115001), (39, 743334), (78, 371667), (117, 247778), (229, 126594), (234, 123889), (458, 63297), (541, 53586), (687, 42198), (1082, 26793), (1374, 21099), (1623, 17862), (2061, 14066), (2977, 9738), (3246, 8931), (4122, 7033), (4869, 5954)]