28555750

素因数分解:

$2^1\times 5^3\times {\mathrm{17}}^1\times {\mathrm{6719}}^1$

素因数の和:6753

約数の個数: 32

約数和(自身を含む): 56609280

約数和(自身を除く): 28053530

約数列:

[1, 2, 5, 10, 17, 25, 34, 50, 85, 125, 170, 250, 425, 850, 2125, 4250, 6719, 13438, 33595, 67190, 114223, 167975, 228446, 335950, 571115, 839875, 1142230, 1679750, 2855575, 5711150, 14277875, 28555750]

約数ペア:

[(1, 28555750), (2, 14277875), (5, 5711150), (10, 2855575), (17, 1679750), (25, 1142230), (34, 839875), (50, 571115), (85, 335950), (125, 228446), (170, 167975), (250, 114223), (425, 67190), (850, 33595), (2125, 13438), (4250, 6719)]