28759426

素因数分解:

$2^1\times {\mathrm{19}}^2\times {\mathrm{61}}^1\times {\mathrm{653}}^1$

素因数の和:754

約数の個数: 24

約数和(自身を含む): 46346364

約数和(自身を除く): 17586938

約数列:

[1, 2, 19, 38, 61, 122, 361, 653, 722, 1159, 1306, 2318, 12407, 22021, 24814, 39833, 44042, 79666, 235733, 471466, 756827, 1513654, 14379713, 28759426]

約数ペア:

[(1, 28759426), (2, 14379713), (19, 1513654), (38, 756827), (61, 471466), (122, 235733), (361, 79666), (653, 44042), (722, 39833), (1159, 24814), (1306, 22021), (2318, 12407)]