28327310

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{41}}^1\times {\mathrm{571}}^1$

素因数の和:641

約数の個数: 48

約数和(自身を含む): 57513456

約数和(自身を除く): 29186146

約数列:

[1, 2, 5, 10, 11, 22, 41, 55, 82, 110, 121, 205, 242, 410, 451, 571, 605, 902, 1142, 1210, 2255, 2855, 4510, 4961, 5710, 6281, 9922, 12562, 23411, 24805, 31405, 46822, 49610, 62810, 69091, 117055, 138182, 234110, 257521, 345455, 515042, 690910, 1287605, 2575210, 2832731, 5665462, 14163655, 28327310]

約数ペア:

[(1, 28327310), (2, 14163655), (5, 5665462), (10, 2832731), (11, 2575210), (22, 1287605), (41, 690910), (55, 515042), (82, 345455), (110, 257521), (121, 234110), (205, 138182), (242, 117055), (410, 69091), (451, 62810), (571, 49610), (605, 46822), (902, 31405), (1142, 24805), (1210, 23411), (2255, 12562), (2855, 9922), (4510, 6281), (4961, 5710)]