28166732020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{10588997}}^1$

素因数の和:10589032

約数の個数: 48

約数和(自身を含む): 71158066560

約数和(自身を除く): 42991334540

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 70, 76, 95, 133, 140, 190, 266, 380, 532, 665, 1330, 2660, 10588997, 21177994, 42355988, 52944985, 74122979, 105889970, 148245958, 201190943, 211779940, 296491916, 370614895, 402381886, 741229790, 804763772, 1005954715, 1408336601, 1482459580, 2011909430, 2816673202, 4023818860, 5633346404, 7041683005, 14083366010, 28166732020]

約数ペア:

[(1, 28166732020), (2, 14083366010), (4, 7041683005), (5, 5633346404), (7, 4023818860), (10, 2816673202), (14, 2011909430), (19, 1482459580), (20, 1408336601), (28, 1005954715), (35, 804763772), (38, 741229790), (70, 402381886), (76, 370614895), (95, 296491916), (133, 211779940), (140, 201190943), (190, 148245958), (266, 105889970), (380, 74122979), (532, 52944985), (665, 42355988), (1330, 21177994), (2660, 10588997)]