28779968

素因数分解:

$2^6\times 7^1\times {\mathrm{227}}^1\times {\mathrm{283}}^1$

素因数の和:529

約数の個数: 56

約数和(自身を含む): 65788032

約数和(自身を除く): 37008064

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 224, 227, 283, 448, 454, 566, 908, 1132, 1589, 1816, 1981, 2264, 3178, 3632, 3962, 4528, 6356, 7264, 7924, 9056, 12712, 14528, 15848, 18112, 25424, 31696, 50848, 63392, 64241, 101696, 126784, 128482, 256964, 449687, 513928, 899374, 1027856, 1798748, 2055712, 3597496, 4111424, 7194992, 14389984, 28779968]

約数ペア:

[(1, 28779968), (2, 14389984), (4, 7194992), (7, 4111424), (8, 3597496), (14, 2055712), (16, 1798748), (28, 1027856), (32, 899374), (56, 513928), (64, 449687), (112, 256964), (224, 128482), (227, 126784), (283, 101696), (448, 64241), (454, 63392), (566, 50848), (908, 31696), (1132, 25424), (1589, 18112), (1816, 15848), (1981, 14528), (2264, 12712), (3178, 9056), (3632, 7924), (3962, 7264), (4528, 6356)]