28671278398

素因数分解:

$2^1\times 7^1\times {\mathrm{7057}}^1\times {\mathrm{290201}}^1$

素因数の和:297267

約数の個数: 16

約数和(自身を含む): 49157897184

約数和(自身を除く): 20486618786

約数列:

[1, 2, 7, 14, 7057, 14114, 49399, 98798, 290201, 580402, 2031407, 4062814, 2047948457, 4095896914, 14335639199, 28671278398]

約数ペア:

[(1, 28671278398), (2, 14335639199), (7, 4095896914), (14, 2047948457), (7057, 4062814), (14114, 2031407), (49399, 580402), (98798, 290201)]