28395252

素因数分解:

$2^2\times 3^3\times {\mathrm{163}}^1\times {\mathrm{1613}}^1$

素因数の和:1789

約数の個数: 48

約数和(自身を含む): 74114880

約数和(自身を除く): 45719628

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 163, 326, 489, 652, 978, 1467, 1613, 1956, 2934, 3226, 4401, 4839, 5868, 6452, 8802, 9678, 14517, 17604, 19356, 29034, 43551, 58068, 87102, 174204, 262919, 525838, 788757, 1051676, 1577514, 2366271, 3155028, 4732542, 7098813, 9465084, 14197626, 28395252]

約数ペア:

[(1, 28395252), (2, 14197626), (3, 9465084), (4, 7098813), (6, 4732542), (9, 3155028), (12, 2366271), (18, 1577514), (27, 1051676), (36, 788757), (54, 525838), (108, 262919), (163, 174204), (326, 87102), (489, 58068), (652, 43551), (978, 29034), (1467, 19356), (1613, 17604), (1956, 14517), (2934, 9678), (3226, 8802), (4401, 6452), (4839, 5868)]