28767354

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{877}}^1$

素因数の和:971

約数の個数: 64

約数和(自身を含む): 72824832

約数和(自身を除く): 44057478

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 42, 66, 71, 77, 142, 154, 213, 231, 426, 462, 497, 781, 877, 994, 1491, 1562, 1754, 2343, 2631, 2982, 4686, 5262, 5467, 6139, 9647, 10934, 12278, 16401, 18417, 19294, 28941, 32802, 36834, 57882, 62267, 67529, 124534, 135058, 186801, 202587, 373602, 405174, 435869, 684937, 871738, 1307607, 1369874, 2054811, 2615214, 4109622, 4794559, 9589118, 14383677, 28767354]

約数ペア:

[(1, 28767354), (2, 14383677), (3, 9589118), (6, 4794559), (7, 4109622), (11, 2615214), (14, 2054811), (21, 1369874), (22, 1307607), (33, 871738), (42, 684937), (66, 435869), (71, 405174), (77, 373602), (142, 202587), (154, 186801), (213, 135058), (231, 124534), (426, 67529), (462, 62267), (497, 57882), (781, 36834), (877, 32802), (994, 28941), (1491, 19294), (1562, 18417), (1754, 16401), (2343, 12278), (2631, 10934), (2982, 9647), (4686, 6139), (5262, 5467)]