28213848

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{701}}^1$

素因数の和:769

約数の個数: 96

約数和(自身を含む): 84324240

約数和(自身を除く): 56110392

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 39, 43, 52, 72, 78, 86, 104, 117, 129, 156, 172, 234, 258, 312, 344, 387, 468, 516, 559, 701, 774, 936, 1032, 1118, 1402, 1548, 1677, 2103, 2236, 2804, 3096, 3354, 4206, 4472, 5031, 5608, 6309, 6708, 8412, 9113, 10062, 12618, 13416, 16824, 18226, 20124, 25236, 27339, 30143, 36452, 40248, 50472, 54678, 60286, 72904, 82017, 90429, 109356, 120572, 164034, 180858, 218712, 241144, 271287, 328068, 361716, 391859, 542574, 656136, 723432, 783718, 1085148, 1175577, 1567436, 2170296, 2351154, 3134872, 3526731, 4702308, 7053462, 9404616, 14106924, 28213848]

約数ペア:

[(1, 28213848), (2, 14106924), (3, 9404616), (4, 7053462), (6, 4702308), (8, 3526731), (9, 3134872), (12, 2351154), (13, 2170296), (18, 1567436), (24, 1175577), (26, 1085148), (36, 783718), (39, 723432), (43, 656136), (52, 542574), (72, 391859), (78, 361716), (86, 328068), (104, 271287), (117, 241144), (129, 218712), (156, 180858), (172, 164034), (234, 120572), (258, 109356), (312, 90429), (344, 82017), (387, 72904), (468, 60286), (516, 54678), (559, 50472), (701, 40248), (774, 36452), (936, 30143), (1032, 27339), (1118, 25236), (1402, 20124), (1548, 18226), (1677, 16824), (2103, 13416), (2236, 12618), (2804, 10062), (3096, 9113), (3354, 8412), (4206, 6708), (4472, 6309), (5031, 5608)]