28771886

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{3469}}^1$

素因数の和:3524

約数の個数: 32

約数和(自身を含む): 52466400

約数和(自身を除く): 23694514

約数列:

[1, 2, 11, 13, 22, 26, 29, 58, 143, 286, 319, 377, 638, 754, 3469, 4147, 6938, 8294, 38159, 45097, 76318, 90194, 100601, 201202, 496067, 992134, 1106611, 1307813, 2213222, 2615626, 14385943, 28771886]

約数ペア:

[(1, 28771886), (2, 14385943), (11, 2615626), (13, 2213222), (22, 1307813), (26, 1106611), (29, 992134), (58, 496067), (143, 201202), (286, 100601), (319, 90194), (377, 76318), (638, 45097), (754, 38159), (3469, 8294), (4147, 6938)]