28280224

素因数分解:

$2^5\times 7^1\times {\mathrm{191}}^1\times {\mathrm{661}}^1$

素因数の和:869

約数の個数: 48

約数和(自身を含む): 64060416

約数和(自身を除く): 35780192

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 191, 224, 382, 661, 764, 1322, 1337, 1528, 2644, 2674, 3056, 4627, 5288, 5348, 6112, 9254, 10576, 10696, 18508, 21152, 21392, 37016, 42784, 74032, 126251, 148064, 252502, 505004, 883757, 1010008, 1767514, 2020016, 3535028, 4040032, 7070056, 14140112, 28280224]

約数ペア:

[(1, 28280224), (2, 14140112), (4, 7070056), (7, 4040032), (8, 3535028), (14, 2020016), (16, 1767514), (28, 1010008), (32, 883757), (56, 505004), (112, 252502), (191, 148064), (224, 126251), (382, 74032), (661, 42784), (764, 37016), (1322, 21392), (1337, 21152), (1528, 18508), (2644, 10696), (2674, 10576), (3056, 9254), (4627, 6112), (5288, 5348)]