28202272

素因数分解:

$2^5\times 7^1\times {\mathrm{137}}^1\times {\mathrm{919}}^1$

素因数の和:1073

約数の個数: 48

約数和(自身を含む): 63987840

約数和(自身を除く): 35785568

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 137, 224, 274, 548, 919, 959, 1096, 1838, 1918, 2192, 3676, 3836, 4384, 6433, 7352, 7672, 12866, 14704, 15344, 25732, 29408, 30688, 51464, 102928, 125903, 205856, 251806, 503612, 881321, 1007224, 1762642, 2014448, 3525284, 4028896, 7050568, 14101136, 28202272]

約数ペア:

[(1, 28202272), (2, 14101136), (4, 7050568), (7, 4028896), (8, 3525284), (14, 2014448), (16, 1762642), (28, 1007224), (32, 881321), (56, 503612), (112, 251806), (137, 205856), (224, 125903), (274, 102928), (548, 51464), (919, 30688), (959, 29408), (1096, 25732), (1838, 15344), (1918, 14704), (2192, 12866), (3676, 7672), (3836, 7352), (4384, 6433)]