28497986

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{863}}^1$

素因数の和:974

約数の個数: 32

約数和(自身を含む): 49766400

約数和(自身を除く): 21268414

約数列:

[1, 2, 11, 19, 22, 38, 79, 158, 209, 418, 863, 869, 1501, 1726, 1738, 3002, 9493, 16397, 16511, 18986, 32794, 33022, 68177, 136354, 180367, 360734, 749947, 1295363, 1499894, 2590726, 14248993, 28497986]

約数ペア:

[(1, 28497986), (2, 14248993), (11, 2590726), (19, 1499894), (22, 1295363), (38, 749947), (79, 360734), (158, 180367), (209, 136354), (418, 68177), (863, 33022), (869, 32794), (1501, 18986), (1726, 16511), (1738, 16397), (3002, 9493)]