28632560

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{32537}}^1$

素因数の和:32561

約数の個数: 40

約数和(自身を含む): 72624816

約数和(自身を除く): 43992256

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 32537, 65074, 130148, 162685, 260296, 325370, 357907, 520592, 650740, 715814, 1301480, 1431628, 1789535, 2602960, 2863256, 3579070, 5726512, 7158140, 14316280, 28632560]

約数ペア:

[(1, 28632560), (2, 14316280), (4, 7158140), (5, 5726512), (8, 3579070), (10, 2863256), (11, 2602960), (16, 1789535), (20, 1431628), (22, 1301480), (40, 715814), (44, 650740), (55, 520592), (80, 357907), (88, 325370), (110, 260296), (176, 162685), (220, 130148), (440, 65074), (880, 32537)]