28410415

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{877}}^1$

素因数の和:943

約数の個数: 32

約数和(自身を含む): 40458240

約数和(自身を除く): 12047825

約数列:

[1, 5, 11, 19, 31, 55, 95, 155, 209, 341, 589, 877, 1045, 1705, 2945, 4385, 6479, 9647, 16663, 27187, 32395, 48235, 83315, 135935, 183293, 299057, 516553, 916465, 1495285, 2582765, 5682083, 28410415]

約数ペア:

[(1, 28410415), (5, 5682083), (11, 2582765), (19, 1495285), (31, 916465), (55, 516553), (95, 299057), (155, 183293), (209, 135935), (341, 83315), (589, 48235), (877, 32395), (1045, 27187), (1705, 16663), (2945, 9647), (4385, 6479)]