28418756

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{179}}^1\times {\mathrm{2089}}^1$

素因数の和:2291

約数の個数: 24

約数和(自身を含む): 52668000

約数和(自身を除く): 24249244

約数列:

[1, 2, 4, 19, 38, 76, 179, 358, 716, 2089, 3401, 4178, 6802, 8356, 13604, 39691, 79382, 158764, 373931, 747862, 1495724, 7104689, 14209378, 28418756]

約数ペア:

[(1, 28418756), (2, 14209378), (4, 7104689), (19, 1495724), (38, 747862), (76, 373931), (179, 158764), (358, 79382), (716, 39691), (2089, 13604), (3401, 8356), (4178, 6802)]