28315254

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^2\times {\mathrm{811}}^1$

素因数の和:873

約数の個数: 48

約数和(自身を含む): 64661184

約数和(自身を除く): 36345930

約数列:

[1, 2, 3, 6, 11, 22, 23, 33, 46, 66, 69, 138, 253, 506, 529, 759, 811, 1058, 1518, 1587, 1622, 2433, 3174, 4866, 5819, 8921, 11638, 17457, 17842, 18653, 26763, 34914, 37306, 53526, 55959, 111918, 205183, 410366, 429019, 615549, 858038, 1231098, 1287057, 2574114, 4719209, 9438418, 14157627, 28315254]

約数ペア:

[(1, 28315254), (2, 14157627), (3, 9438418), (6, 4719209), (11, 2574114), (22, 1287057), (23, 1231098), (33, 858038), (46, 615549), (66, 429019), (69, 410366), (138, 205183), (253, 111918), (506, 55959), (529, 53526), (759, 37306), (811, 34914), (1058, 26763), (1518, 18653), (1587, 17842), (1622, 17457), (2433, 11638), (3174, 8921), (4866, 5819)]