28419372

素因数分解:

$2^2\times 3^2\times {\mathrm{487}}^1\times {\mathrm{1621}}^1$

素因数の和:2118

約数の個数: 36

約数和(自身を含む): 72029776

約数和(自身を除く): 43610404

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 487, 974, 1461, 1621, 1948, 2922, 3242, 4383, 4863, 5844, 6484, 8766, 9726, 14589, 17532, 19452, 29178, 58356, 789427, 1578854, 2368281, 3157708, 4736562, 7104843, 9473124, 14209686, 28419372]

約数ペア:

[(1, 28419372), (2, 14209686), (3, 9473124), (4, 7104843), (6, 4736562), (9, 3157708), (12, 2368281), (18, 1578854), (36, 789427), (487, 58356), (974, 29178), (1461, 19452), (1621, 17532), (1948, 14589), (2922, 9726), (3242, 8766), (4383, 6484), (4863, 5844)]