28335272

素因数分解:

$2^3\times 7^1\times {\mathrm{223}}^1\times {\mathrm{2269}}^1$

素因数の和:2505

約数の個数: 32

約数和(自身を含む): 61017600

約数和(自身を除く): 32682328

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 223, 446, 892, 1561, 1784, 2269, 3122, 4538, 6244, 9076, 12488, 15883, 18152, 31766, 63532, 127064, 505987, 1011974, 2023948, 3541909, 4047896, 7083818, 14167636, 28335272]

約数ペア:

[(1, 28335272), (2, 14167636), (4, 7083818), (7, 4047896), (8, 3541909), (14, 2023948), (28, 1011974), (56, 505987), (223, 127064), (446, 63532), (892, 31766), (1561, 18152), (1784, 15883), (2269, 12488), (3122, 9076), (4538, 6244)]