28721911295

素因数分解:

$5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{179}}^1\times {\mathrm{59539}}^1$

素因数の和:59748

約数の個数: 48

約数和(自身を含む): 43983388800

約数和(自身を除く): 15261477505

約数列:

[1, 5, 7, 11, 35, 49, 55, 77, 179, 245, 385, 539, 895, 1253, 1969, 2695, 6265, 8771, 9845, 13783, 43855, 59539, 68915, 96481, 297695, 416773, 482405, 654929, 2083865, 2917411, 3274645, 4584503, 10657481, 14587055, 22922515, 32091521, 53287405, 74602367, 117232291, 160457605, 373011835, 522216569, 586161455, 820626037, 2611082845, 4103130185, 5744382259, 28721911295]

約数ペア:

[(1, 28721911295), (5, 5744382259), (7, 4103130185), (11, 2611082845), (35, 820626037), (49, 586161455), (55, 522216569), (77, 373011835), (179, 160457605), (245, 117232291), (385, 74602367), (539, 53287405), (895, 32091521), (1253, 22922515), (1969, 14587055), (2695, 10657481), (6265, 4584503), (8771, 3274645), (9845, 2917411), (13783, 2083865), (43855, 654929), (59539, 482405), (68915, 416773), (96481, 297695)]