28203756

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{4729}}^1$

素因数の和:4814

約数の個数: 48

約数和(自身を含む): 76285440

約数和(自身を除く): 48081684

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 71, 84, 142, 213, 284, 426, 497, 852, 994, 1491, 1988, 2982, 4729, 5964, 9458, 14187, 18916, 28374, 33103, 56748, 66206, 99309, 132412, 198618, 335759, 397236, 671518, 1007277, 1343036, 2014554, 2350313, 4029108, 4700626, 7050939, 9401252, 14101878, 28203756]

約数ペア:

[(1, 28203756), (2, 14101878), (3, 9401252), (4, 7050939), (6, 4700626), (7, 4029108), (12, 2350313), (14, 2014554), (21, 1343036), (28, 1007277), (42, 671518), (71, 397236), (84, 335759), (142, 198618), (213, 132412), (284, 99309), (426, 66206), (497, 56748), (852, 33103), (994, 28374), (1491, 18916), (1988, 14187), (2982, 9458), (4729, 5964)]