28007448

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{3877}}^1$

素因数の和:3936

約数の個数: 64

約数和(自身を含む): 81903360

約数和(自身を除く): 53895912

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 43, 56, 84, 86, 129, 168, 172, 258, 301, 344, 516, 602, 903, 1032, 1204, 1806, 2408, 3612, 3877, 7224, 7754, 11631, 15508, 23262, 27139, 31016, 46524, 54278, 81417, 93048, 108556, 162834, 166711, 217112, 325668, 333422, 500133, 651336, 666844, 1000266, 1166977, 1333688, 2000532, 2333954, 3500931, 4001064, 4667908, 7001862, 9335816, 14003724, 28007448]

約数ペア:

[(1, 28007448), (2, 14003724), (3, 9335816), (4, 7001862), (6, 4667908), (7, 4001064), (8, 3500931), (12, 2333954), (14, 2000532), (21, 1333688), (24, 1166977), (28, 1000266), (42, 666844), (43, 651336), (56, 500133), (84, 333422), (86, 325668), (129, 217112), (168, 166711), (172, 162834), (258, 108556), (301, 93048), (344, 81417), (516, 54278), (602, 46524), (903, 31016), (1032, 27139), (1204, 23262), (1806, 15508), (2408, 11631), (3612, 7754), (3877, 7224)]