28426888

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{26717}}^1$

素因数の和:26749

約数の個数: 32

約数和(自身を含む): 64123200

約数和(自身を除く): 35696312

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 56, 76, 133, 152, 266, 532, 1064, 26717, 53434, 106868, 187019, 213736, 374038, 507623, 748076, 1015246, 1496152, 2030492, 3553361, 4060984, 7106722, 14213444, 28426888]

約数ペア:

[(1, 28426888), (2, 14213444), (4, 7106722), (7, 4060984), (8, 3553361), (14, 2030492), (19, 1496152), (28, 1015246), (38, 748076), (56, 507623), (76, 374038), (133, 213736), (152, 187019), (266, 106868), (532, 53434), (1064, 26717)]