28273278

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{113}}^1\times {\mathrm{223}}^1$

素因数の和:369

約数の個数: 64

約数和(自身を含む): 66189312

約数和(自身を除く): 37916034

約数列:

[1, 2, 3, 6, 11, 17, 22, 33, 34, 51, 66, 102, 113, 187, 223, 226, 339, 374, 446, 561, 669, 678, 1122, 1243, 1338, 1921, 2453, 2486, 3729, 3791, 3842, 4906, 5763, 7359, 7458, 7582, 11373, 11526, 14718, 21131, 22746, 25199, 41701, 42262, 50398, 63393, 75597, 83402, 125103, 126786, 151194, 250206, 277189, 428383, 554378, 831567, 856766, 1285149, 1663134, 2570298, 4712213, 9424426, 14136639, 28273278]

約数ペア:

[(1, 28273278), (2, 14136639), (3, 9424426), (6, 4712213), (11, 2570298), (17, 1663134), (22, 1285149), (33, 856766), (34, 831567), (51, 554378), (66, 428383), (102, 277189), (113, 250206), (187, 151194), (223, 126786), (226, 125103), (339, 83402), (374, 75597), (446, 63393), (561, 50398), (669, 42262), (678, 41701), (1122, 25199), (1243, 22746), (1338, 21131), (1921, 14718), (2453, 11526), (2486, 11373), (3729, 7582), (3791, 7458), (3842, 7359), (4906, 5763)]