28510880

素因数分解:

$2^5\times 5^1\times {\mathrm{73}}^1\times {\mathrm{2441}}^1$

素因数の和:2529

約数の個数: 48

約数和(自身を含む): 68307624

約数和(自身を除く): 39796744

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 73, 80, 146, 160, 292, 365, 584, 730, 1168, 1460, 2336, 2441, 2920, 4882, 5840, 9764, 11680, 12205, 19528, 24410, 39056, 48820, 78112, 97640, 178193, 195280, 356386, 390560, 712772, 890965, 1425544, 1781930, 2851088, 3563860, 5702176, 7127720, 14255440, 28510880]

約数ペア:

[(1, 28510880), (2, 14255440), (4, 7127720), (5, 5702176), (8, 3563860), (10, 2851088), (16, 1781930), (20, 1425544), (32, 890965), (40, 712772), (73, 390560), (80, 356386), (146, 195280), (160, 178193), (292, 97640), (365, 78112), (584, 48820), (730, 39056), (1168, 24410), (1460, 19528), (2336, 12205), (2441, 11680), (2920, 9764), (4882, 5840)]