28471080

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{21569}}^1$

素因数の和:21594

約数の個数: 64

約数和(自身を含む): 93182400

約数和(自身を除く): 64711320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 132, 165, 220, 264, 330, 440, 660, 1320, 21569, 43138, 64707, 86276, 107845, 129414, 172552, 215690, 237259, 258828, 323535, 431380, 474518, 517656, 647070, 711777, 862760, 949036, 1186295, 1294140, 1423554, 1898072, 2372590, 2588280, 2847108, 3558885, 4745180, 5694216, 7117770, 9490360, 14235540, 28471080]

約数ペア:

[(1, 28471080), (2, 14235540), (3, 9490360), (4, 7117770), (5, 5694216), (6, 4745180), (8, 3558885), (10, 2847108), (11, 2588280), (12, 2372590), (15, 1898072), (20, 1423554), (22, 1294140), (24, 1186295), (30, 949036), (33, 862760), (40, 711777), (44, 647070), (55, 517656), (60, 474518), (66, 431380), (88, 323535), (110, 258828), (120, 237259), (132, 215690), (165, 172552), (220, 129414), (264, 107845), (330, 86276), (440, 64707), (660, 43138), (1320, 21569)]