28566728

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{163}}^1\times {\mathrm{1153}}^1$

素因数の和:1341

約数の個数: 32

約数和(自身を含む): 56776800

約数和(自身を除く): 28210072

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 163, 326, 652, 1153, 1304, 2306, 3097, 4612, 6194, 9224, 12388, 21907, 24776, 43814, 87628, 175256, 187939, 375878, 751756, 1503512, 3570841, 7141682, 14283364, 28566728]

約数ペア:

[(1, 28566728), (2, 14283364), (4, 7141682), (8, 3570841), (19, 1503512), (38, 751756), (76, 375878), (152, 187939), (163, 175256), (326, 87628), (652, 43814), (1153, 24776), (1304, 21907), (2306, 12388), (3097, 9224), (4612, 6194)]