28703528

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{509}}^1$

素因数の和:594

約数の個数: 64

約数和(自身を含む): 66096000

約数和(自身を除く): 37392472

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 53, 56, 76, 106, 133, 152, 212, 266, 371, 424, 509, 532, 742, 1007, 1018, 1064, 1484, 2014, 2036, 2968, 3563, 4028, 4072, 7049, 7126, 8056, 9671, 14098, 14252, 19342, 26977, 28196, 28504, 38684, 53954, 56392, 67697, 77368, 107908, 135394, 188839, 215816, 270788, 377678, 512563, 541576, 755356, 1025126, 1510712, 2050252, 3587941, 4100504, 7175882, 14351764, 28703528]

約数ペア:

[(1, 28703528), (2, 14351764), (4, 7175882), (7, 4100504), (8, 3587941), (14, 2050252), (19, 1510712), (28, 1025126), (38, 755356), (53, 541576), (56, 512563), (76, 377678), (106, 270788), (133, 215816), (152, 188839), (212, 135394), (266, 107908), (371, 77368), (424, 67697), (509, 56392), (532, 53954), (742, 38684), (1007, 28504), (1018, 28196), (1064, 26977), (1484, 19342), (2014, 14252), (2036, 14098), (2968, 9671), (3563, 8056), (4028, 7126), (4072, 7049)]