28773648

素因数分解:

$2^4\times 3^2\times {\mathrm{211}}^1\times {\mathrm{947}}^1$

素因数の和:1172

約数の個数: 60

約数和(自身を含む): 80993328

約数和(自身を除く): 52219680

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 211, 422, 633, 844, 947, 1266, 1688, 1894, 1899, 2532, 2841, 3376, 3788, 3798, 5064, 5682, 7576, 7596, 8523, 10128, 11364, 15152, 15192, 17046, 22728, 30384, 34092, 45456, 68184, 136368, 199817, 399634, 599451, 799268, 1198902, 1598536, 1798353, 2397804, 3197072, 3596706, 4795608, 7193412, 9591216, 14386824, 28773648]

約数ペア:

[(1, 28773648), (2, 14386824), (3, 9591216), (4, 7193412), (6, 4795608), (8, 3596706), (9, 3197072), (12, 2397804), (16, 1798353), (18, 1598536), (24, 1198902), (36, 799268), (48, 599451), (72, 399634), (144, 199817), (211, 136368), (422, 68184), (633, 45456), (844, 34092), (947, 30384), (1266, 22728), (1688, 17046), (1894, 15192), (1899, 15152), (2532, 11364), (2841, 10128), (3376, 8523), (3788, 7596), (3798, 7576), (5064, 5682)]