28640502

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{1831}}^1$

素因数の和:1929

約数の個数: 48

約数和(自身を含む): 68590080

約数和(自身を除く): 39949578

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 79, 99, 158, 198, 237, 474, 711, 869, 1422, 1738, 1831, 2607, 3662, 5214, 5493, 7821, 10986, 15642, 16479, 20141, 32958, 40282, 60423, 120846, 144649, 181269, 289298, 362538, 433947, 867894, 1301841, 1591139, 2603682, 3182278, 4773417, 9546834, 14320251, 28640502]

約数ペア:

[(1, 28640502), (2, 14320251), (3, 9546834), (6, 4773417), (9, 3182278), (11, 2603682), (18, 1591139), (22, 1301841), (33, 867894), (66, 433947), (79, 362538), (99, 289298), (158, 181269), (198, 144649), (237, 120846), (474, 60423), (711, 40282), (869, 32958), (1422, 20141), (1738, 16479), (1831, 15642), (2607, 10986), (3662, 7821), (5214, 5493)]