28068026

素因数分解:

$2^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{107}}^1\times {\mathrm{457}}^1$

素因数の和:614

約数の個数: 32

約数和(自身を含む): 49859712

約数和(自身を除く): 21791686

約数列:

[1, 2, 7, 14, 41, 82, 107, 214, 287, 457, 574, 749, 914, 1498, 3199, 4387, 6398, 8774, 18737, 30709, 37474, 48899, 61418, 97798, 131159, 262318, 342293, 684586, 2004859, 4009718, 14034013, 28068026]

約数ペア:

[(1, 28068026), (2, 14034013), (7, 4009718), (14, 2004859), (41, 684586), (82, 342293), (107, 262318), (214, 131159), (287, 97798), (457, 61418), (574, 48899), (749, 37474), (914, 30709), (1498, 18737), (3199, 8774), (4387, 6398)]