28231497

素因数分解:

$3^5\times 7^2\times {\mathrm{2371}}^1$

素因数の和:2400

約数の個数: 36

約数和(自身を含む): 49214256

約数和(自身を除く): 20982759

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 81, 147, 189, 243, 441, 567, 1323, 1701, 2371, 3969, 7113, 11907, 16597, 21339, 49791, 64017, 116179, 149373, 192051, 348537, 448119, 576153, 1045611, 1344357, 3136833, 4033071, 9410499, 28231497]

約数ペア:

[(1, 28231497), (3, 9410499), (7, 4033071), (9, 3136833), (21, 1344357), (27, 1045611), (49, 576153), (63, 448119), (81, 348537), (147, 192051), (189, 149373), (243, 116179), (441, 64017), (567, 49791), (1323, 21339), (1701, 16597), (2371, 11907), (3969, 7113)]