28355872

素因数分解:

$2^5\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{653}}^1$

素因数の和:745

約数の個数: 48

約数和(自身を含む): 59330880

約数和(自身を除く): 30975008

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 59, 92, 118, 184, 236, 368, 472, 653, 736, 944, 1306, 1357, 1888, 2612, 2714, 5224, 5428, 10448, 10856, 15019, 20896, 21712, 30038, 38527, 43424, 60076, 77054, 120152, 154108, 240304, 308216, 480608, 616432, 886121, 1232864, 1772242, 3544484, 7088968, 14177936, 28355872]

約数ペア:

[(1, 28355872), (2, 14177936), (4, 7088968), (8, 3544484), (16, 1772242), (23, 1232864), (32, 886121), (46, 616432), (59, 480608), (92, 308216), (118, 240304), (184, 154108), (236, 120152), (368, 77054), (472, 60076), (653, 43424), (736, 38527), (944, 30038), (1306, 21712), (1357, 20896), (1888, 15019), (2612, 10856), (2714, 10448), (5224, 5428)]