28921268

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{4817}}^1$

素因数の和:4919

約数の個数: 24

約数和(自身を含む): 53961600

約数和(自身を除く): 25040332

約数列:

[1, 2, 4, 19, 38, 76, 79, 158, 316, 1501, 3002, 4817, 6004, 9634, 19268, 91523, 183046, 366092, 380543, 761086, 1522172, 7230317, 14460634, 28921268]

約数ペア:

[(1, 28921268), (2, 14460634), (4, 7230317), (19, 1522172), (38, 761086), (76, 380543), (79, 366092), (158, 183046), (316, 91523), (1501, 19268), (3002, 9634), (4817, 6004)]