28415552

素因数分解:

$2^6\times {\mathrm{11}}^1\times {\mathrm{181}}^1\times {\mathrm{223}}^1$

素因数の和:427

約数の個数: 56

約数和(自身を含む): 62130432

約数和(自身を除く): 33714880

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 176, 181, 223, 352, 362, 446, 704, 724, 892, 1448, 1784, 1991, 2453, 2896, 3568, 3982, 4906, 5792, 7136, 7964, 9812, 11584, 14272, 15928, 19624, 31856, 39248, 40363, 63712, 78496, 80726, 127424, 156992, 161452, 322904, 443993, 645808, 887986, 1291616, 1775972, 2583232, 3551944, 7103888, 14207776, 28415552]

約数ペア:

[(1, 28415552), (2, 14207776), (4, 7103888), (8, 3551944), (11, 2583232), (16, 1775972), (22, 1291616), (32, 887986), (44, 645808), (64, 443993), (88, 322904), (176, 161452), (181, 156992), (223, 127424), (352, 80726), (362, 78496), (446, 63712), (704, 40363), (724, 39248), (892, 31856), (1448, 19624), (1784, 15928), (1991, 14272), (2453, 11584), (2896, 9812), (3568, 7964), (3982, 7136), (4906, 5792)]