28637742

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{101}}^1\times {\mathrm{157}}^1$

素因数の和:313

約数の個数: 64

約数和(自身を含む): 68073984

約数和(自身を除く): 39436242

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 43, 86, 101, 129, 157, 202, 258, 301, 303, 314, 471, 602, 606, 707, 903, 942, 1099, 1414, 1806, 2121, 2198, 3297, 4242, 4343, 6594, 6751, 8686, 13029, 13502, 15857, 20253, 26058, 30401, 31714, 40506, 47257, 47571, 60802, 91203, 94514, 95142, 110999, 141771, 182406, 221998, 283542, 332997, 665994, 681851, 1363702, 2045553, 4091106, 4772957, 9545914, 14318871, 28637742]

約数ペア:

[(1, 28637742), (2, 14318871), (3, 9545914), (6, 4772957), (7, 4091106), (14, 2045553), (21, 1363702), (42, 681851), (43, 665994), (86, 332997), (101, 283542), (129, 221998), (157, 182406), (202, 141771), (258, 110999), (301, 95142), (303, 94514), (314, 91203), (471, 60802), (602, 47571), (606, 47257), (707, 40506), (903, 31714), (942, 30401), (1099, 26058), (1414, 20253), (1806, 15857), (2121, 13502), (2198, 13029), (3297, 8686), (4242, 6751), (4343, 6594)]