28750782

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{157}}^1\times {\mathrm{1327}}^1$

素因数の和:1512

約数の個数: 32

約数和(自身を含む): 60429312

約数和(自身を除く): 31678530

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 157, 314, 471, 942, 1327, 2654, 3611, 3981, 7222, 7962, 10833, 21666, 30521, 61042, 91563, 183126, 208339, 416678, 625017, 1250034, 4791797, 9583594, 14375391, 28750782]

約数ペア:

[(1, 28750782), (2, 14375391), (3, 9583594), (6, 4791797), (23, 1250034), (46, 625017), (69, 416678), (138, 208339), (157, 183126), (314, 91563), (471, 61042), (942, 30521), (1327, 21666), (2654, 10833), (3611, 7962), (3981, 7222)]