28588616

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{277}}^1$

素因数の和:406

約数の個数: 64

約数和(自身を含む): 65385600

約数和(自身を除く): 36796984

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 56, 76, 97, 133, 152, 194, 266, 277, 388, 532, 554, 679, 776, 1064, 1108, 1358, 1843, 1939, 2216, 2716, 3686, 3878, 5263, 5432, 7372, 7756, 10526, 12901, 14744, 15512, 21052, 25802, 26869, 36841, 42104, 51604, 53738, 73682, 103208, 107476, 147364, 188083, 214952, 294728, 376166, 510511, 752332, 1021022, 1504664, 2042044, 3573577, 4084088, 7147154, 14294308, 28588616]

約数ペア:

[(1, 28588616), (2, 14294308), (4, 7147154), (7, 4084088), (8, 3573577), (14, 2042044), (19, 1504664), (28, 1021022), (38, 752332), (56, 510511), (76, 376166), (97, 294728), (133, 214952), (152, 188083), (194, 147364), (266, 107476), (277, 103208), (388, 73682), (532, 53738), (554, 51604), (679, 42104), (776, 36841), (1064, 26869), (1108, 25802), (1358, 21052), (1843, 15512), (1939, 14744), (2216, 12901), (2716, 10526), (3686, 7756), (3878, 7372), (5263, 5432)]