28678776

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{170707}}^1$

素因数の和:170723

約数の個数: 32

約数和(自身を含む): 81939840

約数和(自身を除く): 53261064

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 170707, 341414, 512121, 682828, 1024242, 1194949, 1365656, 2048484, 2389898, 3584847, 4096968, 4779796, 7169694, 9559592, 14339388, 28678776]

約数ペア:

[(1, 28678776), (2, 14339388), (3, 9559592), (4, 7169694), (6, 4779796), (7, 4096968), (8, 3584847), (12, 2389898), (14, 2048484), (21, 1365656), (24, 1194949), (28, 1024242), (42, 682828), (56, 512121), (84, 341414), (168, 170707)]