28675612

素因数分解:

$2^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{103}}^1\times {\mathrm{163}}^1$

素因数の和:338

約数の個数: 48

約数和(自身を含む): 59218432

約数和(自身を除く): 30542820

約数列:

[1, 2, 4, 7, 14, 28, 61, 103, 122, 163, 206, 244, 326, 412, 427, 652, 721, 854, 1141, 1442, 1708, 2282, 2884, 4564, 6283, 9943, 12566, 16789, 19886, 25132, 33578, 39772, 43981, 67156, 69601, 87962, 117523, 139202, 175924, 235046, 278404, 470092, 1024129, 2048258, 4096516, 7168903, 14337806, 28675612]

約数ペア:

[(1, 28675612), (2, 14337806), (4, 7168903), (7, 4096516), (14, 2048258), (28, 1024129), (61, 470092), (103, 278404), (122, 235046), (163, 175924), (206, 139202), (244, 117523), (326, 87962), (412, 69601), (427, 67156), (652, 43981), (721, 39772), (854, 33578), (1141, 25132), (1442, 19886), (1708, 16789), (2282, 12566), (2884, 9943), (4564, 6283)]