28947032

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{1213}}^1$

素因数の和:1395

約数の個数: 32

約数和(自身を含む): 57543600

約数和(自身を除く): 28596568

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 157, 314, 628, 1213, 1256, 2426, 2983, 4852, 5966, 9704, 11932, 23047, 23864, 46094, 92188, 184376, 190441, 380882, 761764, 1523528, 3618379, 7236758, 14473516, 28947032]

約数ペア:

[(1, 28947032), (2, 14473516), (4, 7236758), (8, 3618379), (19, 1523528), (38, 761764), (76, 380882), (152, 190441), (157, 184376), (314, 92188), (628, 46094), (1213, 23864), (1256, 23047), (2426, 11932), (2983, 9704), (4852, 5966)]