28692840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{21737}}^1$

素因数の和:21762

約数の個数: 64

約数和(自身を含む): 93908160

約数和(自身を除く): 65215320

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, 21737, 43474, 65211, 86948, 108685, 130422, 173896, 217370, 239107, 260844, 326055, 434740, 478214, 521688, 652110, 717321, 869480, 956428, 1195535, 1304220, 1434642, 1912856, 2391070, 2608440, 2869284, 3586605, 4782140, 5738568, 7173210, 9564280, 14346420, 28692840]

約数ペア:

[(1, 28692840), (2, 14346420), (3, 9564280), (4, 7173210), (5, 5738568), (6, 4782140), (8, 3586605), (10, 2869284), (11, 2608440), (12, 2391070), (15, 1912856), (20, 1434642), (22, 1304220), (24, 1195535), (30, 956428), (33, 869480), (40, 717321), (44, 652110), (55, 521688), (60, 478214), (66, 434740), (88, 326055), (110, 260844), (120, 239107), (132, 217370), (165, 173896), (220, 130422), (264, 108685), (330, 86948), (440, 65211), (660, 43474), (1320, 21737)]