28718216

素因数分解:

$2^3\times {\mathrm{37}}^1\times {\mathrm{97021}}^1$

素因数の和:97064

約数の個数: 16

約数和(自身を含む): 55302540

約数和(自身を除く): 26584324

約数列:

[1, 2, 4, 8, 37, 74, 148, 296, 97021, 194042, 388084, 776168, 3589777, 7179554, 14359108, 28718216]

約数ペア:

[(1, 28718216), (2, 14359108), (4, 7179554), (8, 3589777), (37, 776168), (74, 388084), (148, 194042), (296, 97021)]