28287352

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{1249}}^1$

素因数の和:1423

約数の個数: 32

約数和(自身を含む): 56250000

約数和(自身を除く): 27962648

約数列:

[1, 2, 4, 8, 19, 38, 76, 149, 152, 298, 596, 1192, 1249, 2498, 2831, 4996, 5662, 9992, 11324, 22648, 23731, 47462, 94924, 186101, 189848, 372202, 744404, 1488808, 3535919, 7071838, 14143676, 28287352]

約数ペア:

[(1, 28287352), (2, 14143676), (4, 7071838), (8, 3535919), (19, 1488808), (38, 744404), (76, 372202), (149, 189848), (152, 186101), (298, 94924), (596, 47462), (1192, 23731), (1249, 22648), (2498, 11324), (2831, 9992), (4996, 5662)]