28204344

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{107}}^1\times {\mathrm{523}}^1$

素因数の和:649

約数の個数: 96

約数和(自身を含む): 88283520

約数和(自身を除く): 60079176

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 56, 63, 72, 84, 107, 126, 168, 214, 252, 321, 428, 504, 523, 642, 749, 856, 963, 1046, 1284, 1498, 1569, 1926, 2092, 2247, 2568, 2996, 3138, 3661, 3852, 4184, 4494, 4707, 5992, 6276, 6741, 7322, 7704, 8988, 9414, 10983, 12552, 13482, 14644, 17976, 18828, 21966, 26964, 29288, 32949, 37656, 43932, 53928, 55961, 65898, 87864, 111922, 131796, 167883, 223844, 263592, 335766, 391727, 447688, 503649, 671532, 783454, 1007298, 1175181, 1343064, 1566908, 2014596, 2350362, 3133816, 3525543, 4029192, 4700724, 7051086, 9401448, 14102172, 28204344]

約数ペア:

[(1, 28204344), (2, 14102172), (3, 9401448), (4, 7051086), (6, 4700724), (7, 4029192), (8, 3525543), (9, 3133816), (12, 2350362), (14, 2014596), (18, 1566908), (21, 1343064), (24, 1175181), (28, 1007298), (36, 783454), (42, 671532), (56, 503649), (63, 447688), (72, 391727), (84, 335766), (107, 263592), (126, 223844), (168, 167883), (214, 131796), (252, 111922), (321, 87864), (428, 65898), (504, 55961), (523, 53928), (642, 43932), (749, 37656), (856, 32949), (963, 29288), (1046, 26964), (1284, 21966), (1498, 18828), (1569, 17976), (1926, 14644), (2092, 13482), (2247, 12552), (2568, 10983), (2996, 9414), (3138, 8988), (3661, 7704), (3852, 7322), (4184, 6741), (4494, 6276), (4707, 5992)]