28908928

素因数分解:

$2^7\times {\mathrm{71}}^1\times {\mathrm{3181}}^1$

素因数の和:3266

約数の個数: 32

約数和(自身を含む): 58421520

約数和(自身を除く): 29512592

約数列:

[1, 2, 4, 8, 16, 32, 64, 71, 128, 142, 284, 568, 1136, 2272, 3181, 4544, 6362, 9088, 12724, 25448, 50896, 101792, 203584, 225851, 407168, 451702, 903404, 1806808, 3613616, 7227232, 14454464, 28908928]

約数ペア:

[(1, 28908928), (2, 14454464), (4, 7227232), (8, 3613616), (16, 1806808), (32, 903404), (64, 451702), (71, 407168), (128, 225851), (142, 203584), (284, 101792), (568, 50896), (1136, 25448), (2272, 12724), (3181, 9088), (4544, 6362)]