28679748

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{140587}}^1$

素因数の和:140611

約数の個数: 24

約数和(自身を含む): 70856352

約数和(自身を除く): 42176604

約数列:

[1, 2, 3, 4, 6, 12, 17, 34, 51, 68, 102, 204, 140587, 281174, 421761, 562348, 843522, 1687044, 2389979, 4779958, 7169937, 9559916, 14339874, 28679748]

約数ペア:

[(1, 28679748), (2, 14339874), (3, 9559916), (4, 7169937), (6, 4779958), (12, 2389979), (17, 1687044), (34, 843522), (51, 562348), (68, 421761), (102, 281174), (204, 140587)]