28707966609

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{2320961}}^1$

素因数の和:2321021

約数の個数: 32

約数和(自身を含む): 47533301760

約数和(自身を除く): 18825335151

約数列:

[1, 3, 7, 19, 21, 31, 57, 93, 133, 217, 399, 589, 651, 1767, 4123, 12369, 2320961, 6962883, 16246727, 44098259, 48740181, 71949791, 132294777, 215849373, 308687813, 503648537, 926063439, 1367046029, 1510945611, 4101138087, 9569322203, 28707966609]

約数ペア:

[(1, 28707966609), (3, 9569322203), (7, 4101138087), (19, 1510945611), (21, 1367046029), (31, 926063439), (57, 503648537), (93, 308687813), (133, 215849373), (217, 132294777), (399, 71949791), (589, 48740181), (651, 44098259), (1767, 16246727), (4123, 6962883), (12369, 2320961)]