28199444

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{77471}}^1$

素因数の和:77495

約数の個数: 24

約数和(自身を含む): 60738048

約数和(自身を除く): 32538604

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 77471, 154942, 309884, 542297, 1007123, 1084594, 2014246, 2169188, 4028492, 7049861, 14099722, 28199444]

約数ペア:

[(1, 28199444), (2, 14099722), (4, 7049861), (7, 4028492), (13, 2169188), (14, 2014246), (26, 1084594), (28, 1007123), (52, 542297), (91, 309884), (182, 154942), (364, 77471)]