28016842

素因数分解:

$2^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{151}}^1\times {\mathrm{457}}^1$

素因数の和:646

約数の個数: 32

約数和(自身を含む): 50123520

約数和(自身を除く): 22106678

約数列:

[1, 2, 7, 14, 29, 58, 151, 203, 302, 406, 457, 914, 1057, 2114, 3199, 4379, 6398, 8758, 13253, 26506, 30653, 61306, 69007, 92771, 138014, 185542, 483049, 966098, 2001203, 4002406, 14008421, 28016842]

約数ペア:

[(1, 28016842), (2, 14008421), (7, 4002406), (14, 2001203), (29, 966098), (58, 483049), (151, 185542), (203, 138014), (302, 92771), (406, 69007), (457, 61306), (914, 30653), (1057, 26506), (2114, 13253), (3199, 8758), (4379, 6398)]