28495992

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{2389}}^1$

素因数の和:2476

約数の個数: 64

約数和(自身を含む): 82598400

約数和(自身を除く): 54102408

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 71, 84, 142, 168, 213, 284, 426, 497, 568, 852, 994, 1491, 1704, 1988, 2389, 2982, 3976, 4778, 5964, 7167, 9556, 11928, 14334, 16723, 19112, 28668, 33446, 50169, 57336, 66892, 100338, 133784, 169619, 200676, 339238, 401352, 508857, 678476, 1017714, 1187333, 1356952, 2035428, 2374666, 3561999, 4070856, 4749332, 7123998, 9498664, 14247996, 28495992]

約数ペア:

[(1, 28495992), (2, 14247996), (3, 9498664), (4, 7123998), (6, 4749332), (7, 4070856), (8, 3561999), (12, 2374666), (14, 2035428), (21, 1356952), (24, 1187333), (28, 1017714), (42, 678476), (56, 508857), (71, 401352), (84, 339238), (142, 200676), (168, 169619), (213, 133784), (284, 100338), (426, 66892), (497, 57336), (568, 50169), (852, 33446), (994, 28668), (1491, 19112), (1704, 16723), (1988, 14334), (2389, 11928), (2982, 9556), (3976, 7167), (4778, 5964)]