28829475

素因数分解:

$3^2\times 5^2\times {\mathrm{37}}^1\times {\mathrm{3463}}^1$

素因数の和:3516

約数の個数: 36

約数和(自身を含む): 53047696

約数和(自身を除く): 24218221

約数列:

[1, 3, 5, 9, 15, 25, 37, 45, 75, 111, 185, 225, 333, 555, 925, 1665, 2775, 3463, 8325, 10389, 17315, 31167, 51945, 86575, 128131, 155835, 259725, 384393, 640655, 779175, 1153179, 1921965, 3203275, 5765895, 9609825, 28829475]

約数ペア:

[(1, 28829475), (3, 9609825), (5, 5765895), (9, 3203275), (15, 1921965), (25, 1153179), (37, 779175), (45, 640655), (75, 384393), (111, 259725), (185, 155835), (225, 128131), (333, 86575), (555, 51945), (925, 31167), (1665, 17315), (2775, 10389), (3463, 8325)]