28649376

素因数分解:

$2^5\times 3^4\times 7^1\times {\mathrm{1579}}^1$

素因数の和:1608

約数の個数: 120

約数和(自身を含む): 96354720

約数和(自身を除く): 67705344

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 54, 56, 63, 72, 81, 84, 96, 108, 112, 126, 144, 162, 168, 189, 216, 224, 252, 288, 324, 336, 378, 432, 504, 567, 648, 672, 756, 864, 1008, 1134, 1296, 1512, 1579, 2016, 2268, 2592, 3024, 3158, 4536, 4737, 6048, 6316, 9072, 9474, 11053, 12632, 14211, 18144, 18948, 22106, 25264, 28422, 33159, 37896, 42633, 44212, 50528, 56844, 66318, 75792, 85266, 88424, 99477, 113688, 127899, 132636, 151584, 170532, 176848, 198954, 227376, 255798, 265272, 298431, 341064, 353696, 397908, 454752, 511596, 530544, 596862, 682128, 795816, 895293, 1023192, 1061088, 1193724, 1364256, 1591632, 1790586, 2046384, 2387448, 3183264, 3581172, 4092768, 4774896, 7162344, 9549792, 14324688, 28649376]

約数ペア:

[(1, 28649376), (2, 14324688), (3, 9549792), (4, 7162344), (6, 4774896), (7, 4092768), (8, 3581172), (9, 3183264), (12, 2387448), (14, 2046384), (16, 1790586), (18, 1591632), (21, 1364256), (24, 1193724), (27, 1061088), (28, 1023192), (32, 895293), (36, 795816), (42, 682128), (48, 596862), (54, 530544), (56, 511596), (63, 454752), (72, 397908), (81, 353696), (84, 341064), (96, 298431), (108, 265272), (112, 255798), (126, 227376), (144, 198954), (162, 176848), (168, 170532), (189, 151584), (216, 132636), (224, 127899), (252, 113688), (288, 99477), (324, 88424), (336, 85266), (378, 75792), (432, 66318), (504, 56844), (567, 50528), (648, 44212), (672, 42633), (756, 37896), (864, 33159), (1008, 28422), (1134, 25264), (1296, 22106), (1512, 18948), (1579, 18144), (2016, 14211), (2268, 12632), (2592, 11053), (3024, 9474), (3158, 9072), (4536, 6316), (4737, 6048)]