28620816

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{827}}^1$

素因数の和:948

約数の個数: 80

約数和(自身を含む): 85423104

約数和(自身を除く): 56802288

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 103, 112, 168, 206, 309, 336, 412, 618, 721, 824, 827, 1236, 1442, 1648, 1654, 2163, 2472, 2481, 2884, 3308, 4326, 4944, 4962, 5768, 5789, 6616, 8652, 9924, 11536, 11578, 13232, 17304, 17367, 19848, 23156, 34608, 34734, 39696, 46312, 69468, 85181, 92624, 138936, 170362, 255543, 277872, 340724, 511086, 596267, 681448, 1022172, 1192534, 1362896, 1788801, 2044344, 2385068, 3577602, 4088688, 4770136, 7155204, 9540272, 14310408, 28620816]

約数ペア:

[(1, 28620816), (2, 14310408), (3, 9540272), (4, 7155204), (6, 4770136), (7, 4088688), (8, 3577602), (12, 2385068), (14, 2044344), (16, 1788801), (21, 1362896), (24, 1192534), (28, 1022172), (42, 681448), (48, 596267), (56, 511086), (84, 340724), (103, 277872), (112, 255543), (168, 170362), (206, 138936), (309, 92624), (336, 85181), (412, 69468), (618, 46312), (721, 39696), (824, 34734), (827, 34608), (1236, 23156), (1442, 19848), (1648, 17367), (1654, 17304), (2163, 13232), (2472, 11578), (2481, 11536), (2884, 9924), (3308, 8652), (4326, 6616), (4944, 5789), (4962, 5768)]