28018284

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{7757}}^1$

素因数の和:7814

約数の個数: 48

約数和(自身を含む): 76462848

約数和(自身を除く): 48444564

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 43, 84, 86, 129, 172, 258, 301, 516, 602, 903, 1204, 1806, 3612, 7757, 15514, 23271, 31028, 46542, 54299, 93084, 108598, 162897, 217196, 325794, 333551, 651588, 667102, 1000653, 1334204, 2001306, 2334857, 4002612, 4669714, 7004571, 9339428, 14009142, 28018284]

約数ペア:

[(1, 28018284), (2, 14009142), (3, 9339428), (4, 7004571), (6, 4669714), (7, 4002612), (12, 2334857), (14, 2001306), (21, 1334204), (28, 1000653), (42, 667102), (43, 651588), (84, 333551), (86, 325794), (129, 217196), (172, 162897), (258, 108598), (301, 93084), (516, 54299), (602, 46542), (903, 31028), (1204, 23271), (1806, 15514), (3612, 7757)]