28047900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{93493}}^1$

素因数の和:93510

約数の個数: 36

約数和(自身を含む): 81152792

約数和(自身を除く): 53104892

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 150, 300, 93493, 186986, 280479, 373972, 467465, 560958, 934930, 1121916, 1402395, 1869860, 2337325, 2804790, 4674650, 5609580, 7011975, 9349300, 14023950, 28047900]

約数ペア:

[(1, 28047900), (2, 14023950), (3, 9349300), (4, 7011975), (5, 5609580), (6, 4674650), (10, 2804790), (12, 2337325), (15, 1869860), (20, 1402395), (25, 1121916), (30, 934930), (50, 560958), (60, 467465), (75, 373972), (100, 280479), (150, 186986), (300, 93493)]