28465776

素因数分解:

$2^4\times 3^3\times {\mathrm{131}}^1\times {\mathrm{503}}^1$

素因数の和:651

約数の個数: 80

約数和(自身を含む): 82494720

約数和(自身を除く): 54028944

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 108, 131, 144, 216, 262, 393, 432, 503, 524, 786, 1006, 1048, 1179, 1509, 1572, 2012, 2096, 2358, 3018, 3144, 3537, 4024, 4527, 4716, 6036, 6288, 7074, 8048, 9054, 9432, 12072, 13581, 14148, 18108, 18864, 24144, 27162, 28296, 36216, 54324, 56592, 65893, 72432, 108648, 131786, 197679, 217296, 263572, 395358, 527144, 593037, 790716, 1054288, 1186074, 1581432, 1779111, 2372148, 3162864, 3558222, 4744296, 7116444, 9488592, 14232888, 28465776]

約数ペア:

[(1, 28465776), (2, 14232888), (3, 9488592), (4, 7116444), (6, 4744296), (8, 3558222), (9, 3162864), (12, 2372148), (16, 1779111), (18, 1581432), (24, 1186074), (27, 1054288), (36, 790716), (48, 593037), (54, 527144), (72, 395358), (108, 263572), (131, 217296), (144, 197679), (216, 131786), (262, 108648), (393, 72432), (432, 65893), (503, 56592), (524, 54324), (786, 36216), (1006, 28296), (1048, 27162), (1179, 24144), (1509, 18864), (1572, 18108), (2012, 14148), (2096, 13581), (2358, 12072), (3018, 9432), (3144, 9054), (3537, 8048), (4024, 7074), (4527, 6288), (4716, 6036)]