28931784

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{172213}}^1$

素因数の和:172229

約数の個数: 32

約数和(自身を含む): 82662720

約数和(自身を除く): 53730936

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 172213, 344426, 516639, 688852, 1033278, 1205491, 1377704, 2066556, 2410982, 3616473, 4133112, 4821964, 7232946, 9643928, 14465892, 28931784]

約数ペア:

[(1, 28931784), (2, 14465892), (3, 9643928), (4, 7232946), (6, 4821964), (7, 4133112), (8, 3616473), (12, 2410982), (14, 2066556), (21, 1377704), (24, 1205491), (28, 1033278), (42, 688852), (56, 516639), (84, 344426), (168, 172213)]