28187936

素因数分解:

$2^5\times 7^2\times {\mathrm{17977}}^1$

素因数の和:18001

約数の個数: 36

約数和(自身を含む): 64558998

約数和(自身を除く): 36371062

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 98, 112, 196, 224, 392, 784, 1568, 17977, 35954, 71908, 125839, 143816, 251678, 287632, 503356, 575264, 880873, 1006712, 1761746, 2013424, 3523492, 4026848, 7046984, 14093968, 28187936]

約数ペア:

[(1, 28187936), (2, 14093968), (4, 7046984), (7, 4026848), (8, 3523492), (14, 2013424), (16, 1761746), (28, 1006712), (32, 880873), (49, 575264), (56, 503356), (98, 287632), (112, 251678), (196, 143816), (224, 125839), (392, 71908), (784, 35954), (1568, 17977)]