28323008

素因数分解:

$2^6\times 7^1\times {\mathrm{191}}^1\times {\mathrm{331}}^1$

素因数の和:541

約数の個数: 56

約数和(自身を含む): 64763904

約数和(自身を除く): 36440896

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 191, 224, 331, 382, 448, 662, 764, 1324, 1337, 1528, 2317, 2648, 2674, 3056, 4634, 5296, 5348, 6112, 9268, 10592, 10696, 12224, 18536, 21184, 21392, 37072, 42784, 63221, 74144, 85568, 126442, 148288, 252884, 442547, 505768, 885094, 1011536, 1770188, 2023072, 3540376, 4046144, 7080752, 14161504, 28323008]

約数ペア:

[(1, 28323008), (2, 14161504), (4, 7080752), (7, 4046144), (8, 3540376), (14, 2023072), (16, 1770188), (28, 1011536), (32, 885094), (56, 505768), (64, 442547), (112, 252884), (191, 148288), (224, 126442), (331, 85568), (382, 74144), (448, 63221), (662, 42784), (764, 37072), (1324, 21392), (1337, 21184), (1528, 18536), (2317, 12224), (2648, 10696), (2674, 10592), (3056, 9268), (4634, 6112), (5296, 5348)]