28377840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{317}}^1\times {\mathrm{373}}^1$

素因数の和:706

約数の個数: 80

約数和(自身を含む): 88485408

約数和(自身を除く): 60107568

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 317, 373, 634, 746, 951, 1119, 1268, 1492, 1585, 1865, 1902, 2238, 2536, 2984, 3170, 3730, 3804, 4476, 4755, 5072, 5595, 5968, 6340, 7460, 7608, 8952, 9510, 11190, 12680, 14920, 15216, 17904, 19020, 22380, 25360, 29840, 38040, 44760, 76080, 89520, 118241, 236482, 354723, 472964, 591205, 709446, 945928, 1182410, 1418892, 1773615, 1891856, 2364820, 2837784, 3547230, 4729640, 5675568, 7094460, 9459280, 14188920, 28377840]

約数ペア:

[(1, 28377840), (2, 14188920), (3, 9459280), (4, 7094460), (5, 5675568), (6, 4729640), (8, 3547230), (10, 2837784), (12, 2364820), (15, 1891856), (16, 1773615), (20, 1418892), (24, 1182410), (30, 945928), (40, 709446), (48, 591205), (60, 472964), (80, 354723), (120, 236482), (240, 118241), (317, 89520), (373, 76080), (634, 44760), (746, 38040), (951, 29840), (1119, 25360), (1268, 22380), (1492, 19020), (1585, 17904), (1865, 15216), (1902, 14920), (2238, 12680), (2536, 11190), (2984, 9510), (3170, 8952), (3730, 7608), (3804, 7460), (4476, 6340), (4755, 5968), (5072, 5595)]