28862176

素因数分解:

$2^5\times 7^2\times {\mathrm{79}}^1\times {\mathrm{233}}^1$

素因数の和:336

約数の個数: 72

約数和(自身を含む): 67223520

約数和(自身を除く): 38361344

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 79, 98, 112, 158, 196, 224, 233, 316, 392, 466, 553, 632, 784, 932, 1106, 1264, 1568, 1631, 1864, 2212, 2528, 3262, 3728, 3871, 4424, 6524, 7456, 7742, 8848, 11417, 13048, 15484, 17696, 18407, 22834, 26096, 30968, 36814, 45668, 52192, 61936, 73628, 91336, 123872, 128849, 147256, 182672, 257698, 294512, 365344, 515396, 589024, 901943, 1030792, 1803886, 2061584, 3607772, 4123168, 7215544, 14431088, 28862176]

約数ペア:

[(1, 28862176), (2, 14431088), (4, 7215544), (7, 4123168), (8, 3607772), (14, 2061584), (16, 1803886), (28, 1030792), (32, 901943), (49, 589024), (56, 515396), (79, 365344), (98, 294512), (112, 257698), (158, 182672), (196, 147256), (224, 128849), (233, 123872), (316, 91336), (392, 73628), (466, 61936), (553, 52192), (632, 45668), (784, 36814), (932, 30968), (1106, 26096), (1264, 22834), (1568, 18407), (1631, 17696), (1864, 15484), (2212, 13048), (2528, 11417), (3262, 8848), (3728, 7742), (3871, 7456), (4424, 6524)]