27861764

素因数分解:

$2^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{317}}^1$

素因数の和:444

約数の個数: 48

約数和(自身を含む): 57982848

約数和(自身を除く): 30121084

約数列:

[1, 2, 4, 7, 14, 28, 43, 73, 86, 146, 172, 292, 301, 317, 511, 602, 634, 1022, 1204, 1268, 2044, 2219, 3139, 4438, 6278, 8876, 12556, 13631, 21973, 23141, 27262, 43946, 46282, 54524, 87892, 92564, 95417, 161987, 190834, 323974, 381668, 647948, 995063, 1990126, 3980252, 6965441, 13930882, 27861764]

約数ペア:

[(1, 27861764), (2, 13930882), (4, 6965441), (7, 3980252), (14, 1990126), (28, 995063), (43, 647948), (73, 381668), (86, 323974), (146, 190834), (172, 161987), (292, 95417), (301, 92564), (317, 87892), (511, 54524), (602, 46282), (634, 43946), (1022, 27262), (1204, 23141), (1268, 21973), (2044, 13631), (2219, 12556), (3139, 8876), (4438, 6278)]