28778022

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17569}}^1$

素因数の和:17597

約数の個数: 48

約数和(自身を含む): 76745760

約数和(自身を除く): 47967738

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 39, 42, 63, 78, 91, 117, 126, 182, 234, 273, 546, 819, 1638, 17569, 35138, 52707, 105414, 122983, 158121, 228397, 245966, 316242, 368949, 456794, 685191, 737898, 1106847, 1370382, 1598779, 2055573, 2213694, 3197558, 4111146, 4796337, 9592674, 14389011, 28778022]

約数ペア:

[(1, 28778022), (2, 14389011), (3, 9592674), (6, 4796337), (7, 4111146), (9, 3197558), (13, 2213694), (14, 2055573), (18, 1598779), (21, 1370382), (26, 1106847), (39, 737898), (42, 685191), (63, 456794), (78, 368949), (91, 316242), (117, 245966), (126, 228397), (182, 158121), (234, 122983), (273, 105414), (546, 52707), (819, 35138), (1638, 17569)]