28937412

素因数分解:

$2^2\times 3^5\times 7^1\times {\mathrm{4253}}^1$

素因数の和:4279

約数の個数: 72

約数和(自身を含む): 86713536

約数和(自身を除く): 57776124

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 81, 84, 108, 126, 162, 189, 243, 252, 324, 378, 486, 567, 756, 972, 1134, 1701, 2268, 3402, 4253, 6804, 8506, 12759, 17012, 25518, 29771, 38277, 51036, 59542, 76554, 89313, 114831, 119084, 153108, 178626, 229662, 267939, 344493, 357252, 459324, 535878, 688986, 803817, 1033479, 1071756, 1377972, 1607634, 2066958, 2411451, 3215268, 4133916, 4822902, 7234353, 9645804, 14468706, 28937412]

約数ペア:

[(1, 28937412), (2, 14468706), (3, 9645804), (4, 7234353), (6, 4822902), (7, 4133916), (9, 3215268), (12, 2411451), (14, 2066958), (18, 1607634), (21, 1377972), (27, 1071756), (28, 1033479), (36, 803817), (42, 688986), (54, 535878), (63, 459324), (81, 357252), (84, 344493), (108, 267939), (126, 229662), (162, 178626), (189, 153108), (243, 119084), (252, 114831), (324, 89313), (378, 76554), (486, 59542), (567, 51036), (756, 38277), (972, 29771), (1134, 25518), (1701, 17012), (2268, 12759), (3402, 8506), (4253, 6804)]