28263000

素因数分解:

$2^3\times 3^1\times 5^3\times {\mathrm{9421}}^1$

素因数の和:9445

約数の個数: 64

約数和(自身を含む): 88189920

約数和(自身を除く): 59926920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 25, 30, 40, 50, 60, 75, 100, 120, 125, 150, 200, 250, 300, 375, 500, 600, 750, 1000, 1500, 3000, 9421, 18842, 28263, 37684, 47105, 56526, 75368, 94210, 113052, 141315, 188420, 226104, 235525, 282630, 376840, 471050, 565260, 706575, 942100, 1130520, 1177625, 1413150, 1884200, 2355250, 2826300, 3532875, 4710500, 5652600, 7065750, 9421000, 14131500, 28263000]

約数ペア:

[(1, 28263000), (2, 14131500), (3, 9421000), (4, 7065750), (5, 5652600), (6, 4710500), (8, 3532875), (10, 2826300), (12, 2355250), (15, 1884200), (20, 1413150), (24, 1177625), (25, 1130520), (30, 942100), (40, 706575), (50, 565260), (60, 471050), (75, 376840), (100, 282630), (120, 235525), (125, 226104), (150, 188420), (200, 141315), (250, 113052), (300, 94210), (375, 75368), (500, 56526), (600, 47105), (750, 37684), (1000, 28263), (1500, 18842), (3000, 9421)]