28298465

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1\times {\mathrm{157}}^1$

素因数の和:281

約数の個数: 32

約数和(自身を含む): 38223360

約数和(自身を除く): 9924895

約数列:

[1, 5, 13, 47, 59, 65, 157, 235, 295, 611, 767, 785, 2041, 2773, 3055, 3835, 7379, 9263, 10205, 13865, 36049, 36895, 46315, 95927, 120419, 180245, 435361, 479635, 602095, 2176805, 5659693, 28298465]

約数ペア:

[(1, 28298465), (5, 5659693), (13, 2176805), (47, 602095), (59, 479635), (65, 435361), (157, 180245), (235, 120419), (295, 95927), (611, 46315), (767, 36895), (785, 36049), (2041, 13865), (2773, 10205), (3055, 9263), (3835, 7379)]