28540996822

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{93719}}^1$

素因数の和:93817

約数の個数: 48

約数和(自身を含む): 50011616160

約数和(自身を除く): 21470619338

約数列:

[1, 2, 13, 17, 26, 34, 53, 106, 169, 221, 338, 442, 689, 901, 1378, 1802, 2873, 5746, 8957, 11713, 17914, 23426, 93719, 152269, 187438, 304538, 1218347, 1593223, 2436694, 3186446, 4967107, 9934214, 15838511, 20711899, 31677022, 41423798, 64572391, 84440819, 129144782, 168881638, 269254687, 538509374, 839441083, 1097730647, 1678882166, 2195461294, 14270498411, 28540996822]

約数ペア:

[(1, 28540996822), (2, 14270498411), (13, 2195461294), (17, 1678882166), (26, 1097730647), (34, 839441083), (53, 538509374), (106, 269254687), (169, 168881638), (221, 129144782), (338, 84440819), (442, 64572391), (689, 41423798), (901, 31677022), (1378, 20711899), (1802, 15838511), (2873, 9934214), (5746, 4967107), (8957, 3186446), (11713, 2436694), (17914, 1593223), (23426, 1218347), (93719, 304538), (152269, 187438)]