28404494

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{19919}}^1$

素因数の和:19975

約数の個数: 16

約数和(自身を含む): 45895680

約数和(自身を除く): 17491186

約数列:

[1, 2, 23, 31, 46, 62, 713, 1426, 19919, 39838, 458137, 617489, 916274, 1234978, 14202247, 28404494]

約数ペア:

[(1, 28404494), (2, 14202247), (23, 1234978), (31, 916274), (46, 617489), (62, 458137), (713, 39838), (1426, 19919)]