28205121056

素因数分解:

$2^5\times 7^1\times {\mathrm{17}}^1\times {\mathrm{7406807}}^1$

素因数の和:7406841

約数の個数: 48

約数和(自身を含む): 67194562176

約数和(自身を除く): 38989441120

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 32, 34, 56, 68, 112, 119, 136, 224, 238, 272, 476, 544, 952, 1904, 3808, 7406807, 14813614, 29627228, 51847649, 59254456, 103695298, 118508912, 125915719, 207390596, 237017824, 251831438, 414781192, 503662876, 829562384, 881410033, 1007325752, 1659124768, 1762820066, 2014651504, 3525640132, 4029303008, 7051280264, 14102560528, 28205121056]

約数ペア:

[(1, 28205121056), (2, 14102560528), (4, 7051280264), (7, 4029303008), (8, 3525640132), (14, 2014651504), (16, 1762820066), (17, 1659124768), (28, 1007325752), (32, 881410033), (34, 829562384), (56, 503662876), (68, 414781192), (112, 251831438), (119, 237017824), (136, 207390596), (224, 125915719), (238, 118508912), (272, 103695298), (476, 59254456), (544, 51847649), (952, 29627228), (1904, 14813614), (3808, 7406807)]