28676907664

素因数分解:

$2^4\times {\mathrm{109}}^1\times {\mathrm{16443181}}^1$

素因数の和:16443298

約数の個数: 20

約数和(自身を含む): 56071250620

約数和(自身を除く): 27394342956

約数列:

[1, 2, 4, 8, 16, 109, 218, 436, 872, 1744, 16443181, 32886362, 65772724, 131545448, 263090896, 1792306729, 3584613458, 7169226916, 14338453832, 28676907664]

約数ペア:

[(1, 28676907664), (2, 14338453832), (4, 7169226916), (8, 3584613458), (16, 1792306729), (109, 263090896), (218, 131545448), (436, 65772724), (872, 32886362), (1744, 16443181)]