28719232

素因数分解:

$2^7\times {\mathrm{89}}^1\times {\mathrm{2521}}^1$

素因数の和:2624

約数の個数: 32

約数和(自身を含む): 57879900

約数和(自身を除く): 29160668

約数列:

[1, 2, 4, 8, 16, 32, 64, 89, 128, 178, 356, 712, 1424, 2521, 2848, 5042, 5696, 10084, 11392, 20168, 40336, 80672, 161344, 224369, 322688, 448738, 897476, 1794952, 3589904, 7179808, 14359616, 28719232]

約数ペア:

[(1, 28719232), (2, 14359616), (4, 7179808), (8, 3589904), (16, 1794952), (32, 897476), (64, 448738), (89, 322688), (128, 224369), (178, 161344), (356, 80672), (712, 40336), (1424, 20168), (2521, 11392), (2848, 10084), (5042, 5696)]