28938056

素因数分解:

$2^3\times 7^1\times {\mathrm{29}}^1\times {\mathrm{103}}^1\times {\mathrm{173}}^1$

素因数の和:318

約数の個数: 64

約数和(自身を含む): 65145600

約数和(自身を除く): 36207544

約数列:

[1, 2, 4, 7, 8, 14, 28, 29, 56, 58, 103, 116, 173, 203, 206, 232, 346, 406, 412, 692, 721, 812, 824, 1211, 1384, 1442, 1624, 2422, 2884, 2987, 4844, 5017, 5768, 5974, 9688, 10034, 11948, 17819, 20068, 20909, 23896, 35119, 35638, 40136, 41818, 70238, 71276, 83636, 124733, 140476, 142552, 167272, 249466, 280952, 498932, 516751, 997864, 1033502, 2067004, 3617257, 4134008, 7234514, 14469028, 28938056]

約数ペア:

[(1, 28938056), (2, 14469028), (4, 7234514), (7, 4134008), (8, 3617257), (14, 2067004), (28, 1033502), (29, 997864), (56, 516751), (58, 498932), (103, 280952), (116, 249466), (173, 167272), (203, 142552), (206, 140476), (232, 124733), (346, 83636), (406, 71276), (412, 70238), (692, 41818), (721, 40136), (812, 35638), (824, 35119), (1211, 23896), (1384, 20909), (1442, 20068), (1624, 17819), (2422, 11948), (2884, 10034), (2987, 9688), (4844, 5974), (5017, 5768)]