28949072

素因数分解:

$2^4\times {\mathrm{83}}^1\times {\mathrm{21799}}^1$

素因数の和:21890

約数の個数: 20

約数和(自身を含む): 56767200

約数和(自身を除く): 27818128

約数列:

[1, 2, 4, 8, 16, 83, 166, 332, 664, 1328, 21799, 43598, 87196, 174392, 348784, 1809317, 3618634, 7237268, 14474536, 28949072]

約数ペア:

[(1, 28949072), (2, 14474536), (4, 7237268), (8, 3618634), (16, 1809317), (83, 348784), (166, 174392), (332, 87196), (664, 43598), (1328, 21799)]