28953008

素因数分解:

$2^4\times 7^1\times {\mathrm{31}}^2\times {\mathrm{269}}^1$

素因数の和:346

約数の個数: 60

約数和(自身を含む): 66491280

約数和(自身を除く): 37538272

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 56, 62, 112, 124, 217, 248, 269, 434, 496, 538, 868, 961, 1076, 1736, 1883, 1922, 2152, 3472, 3766, 3844, 4304, 6727, 7532, 7688, 8339, 13454, 15064, 15376, 16678, 26908, 30128, 33356, 53816, 58373, 66712, 107632, 116746, 133424, 233492, 258509, 466984, 517018, 933968, 1034036, 1809563, 2068072, 3619126, 4136144, 7238252, 14476504, 28953008]

約数ペア:

[(1, 28953008), (2, 14476504), (4, 7238252), (7, 4136144), (8, 3619126), (14, 2068072), (16, 1809563), (28, 1034036), (31, 933968), (56, 517018), (62, 466984), (112, 258509), (124, 233492), (217, 133424), (248, 116746), (269, 107632), (434, 66712), (496, 58373), (538, 53816), (868, 33356), (961, 30128), (1076, 26908), (1736, 16678), (1883, 15376), (1922, 15064), (2152, 13454), (3472, 8339), (3766, 7688), (3844, 7532), (4304, 6727)]