28516500

素因数分解:

$2^2\times 3^2\times 5^3\times {\mathrm{6337}}^1$

素因数の和:6362

約数の個数: 72

約数和(自身を含む): 89974248

約数和(自身を除く): 61457748

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 45, 50, 60, 75, 90, 100, 125, 150, 180, 225, 250, 300, 375, 450, 500, 750, 900, 1125, 1500, 2250, 4500, 6337, 12674, 19011, 25348, 31685, 38022, 57033, 63370, 76044, 95055, 114066, 126740, 158425, 190110, 228132, 285165, 316850, 380220, 475275, 570330, 633700, 792125, 950550, 1140660, 1425825, 1584250, 1901100, 2376375, 2851650, 3168500, 4752750, 5703300, 7129125, 9505500, 14258250, 28516500]

約数ペア:

[(1, 28516500), (2, 14258250), (3, 9505500), (4, 7129125), (5, 5703300), (6, 4752750), (9, 3168500), (10, 2851650), (12, 2376375), (15, 1901100), (18, 1584250), (20, 1425825), (25, 1140660), (30, 950550), (36, 792125), (45, 633700), (50, 570330), (60, 475275), (75, 380220), (90, 316850), (100, 285165), (125, 228132), (150, 190110), (180, 158425), (225, 126740), (250, 114066), (300, 95055), (375, 76044), (450, 63370), (500, 57033), (750, 38022), (900, 31685), (1125, 25348), (1500, 19011), (2250, 12674), (4500, 6337)]