28837160

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{65539}}^1$

素因数の和:65561

約数の個数: 32

約数和(自身を含む): 70783200

約数和(自身を除く): 41946040

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 65539, 131078, 262156, 327695, 524312, 655390, 720929, 1310780, 1441858, 2621560, 2883716, 3604645, 5767432, 7209290, 14418580, 28837160]

約数ペア:

[(1, 28837160), (2, 14418580), (4, 7209290), (5, 5767432), (8, 3604645), (10, 2883716), (11, 2621560), (20, 1441858), (22, 1310780), (40, 720929), (44, 655390), (55, 524312), (88, 327695), (110, 262156), (220, 131078), (440, 65539)]