28290688

素因数分解:

$2^7\times {\mathrm{221021}}^1$

素因数の和:221035

約数の個数: 16

約数和(自身を含む): 56360610

約数和(自身を除く): 28069922

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 221021, 442042, 884084, 1768168, 3536336, 7072672, 14145344, 28290688]

約数ペア:

[(1, 28290688), (2, 14145344), (4, 7072672), (8, 3536336), (16, 1768168), (32, 884084), (64, 442042), (128, 221021)]