28642264

素因数分解:

$2^3\times 7^2\times {\mathrm{31}}^1\times {\mathrm{2357}}^1$

素因数の和:2408

約数の個数: 48

約数和(自身を含む): 64514880

約数和(自身を除く): 35872616

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 49, 56, 62, 98, 124, 196, 217, 248, 392, 434, 868, 1519, 1736, 2357, 3038, 4714, 6076, 9428, 12152, 16499, 18856, 32998, 65996, 73067, 115493, 131992, 146134, 230986, 292268, 461972, 511469, 584536, 923944, 1022938, 2045876, 3580283, 4091752, 7160566, 14321132, 28642264]

約数ペア:

[(1, 28642264), (2, 14321132), (4, 7160566), (7, 4091752), (8, 3580283), (14, 2045876), (28, 1022938), (31, 923944), (49, 584536), (56, 511469), (62, 461972), (98, 292268), (124, 230986), (196, 146134), (217, 131992), (248, 115493), (392, 73067), (434, 65996), (868, 32998), (1519, 18856), (1736, 16499), (2357, 12152), (3038, 9428), (4714, 6076)]