28030072

素因数分解:

$2^3\times 7^1\times {\mathrm{271}}^1\times {\mathrm{1847}}^1$

素因数の和:2131

約数の個数: 32

約数和(自身を含む): 60318720

約数和(自身を除く): 32288648

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 271, 542, 1084, 1847, 1897, 2168, 3694, 3794, 7388, 7588, 12929, 14776, 15176, 25858, 51716, 103432, 500537, 1001074, 2002148, 3503759, 4004296, 7007518, 14015036, 28030072]

約数ペア:

[(1, 28030072), (2, 14015036), (4, 7007518), (7, 4004296), (8, 3503759), (14, 2002148), (28, 1001074), (56, 500537), (271, 103432), (542, 51716), (1084, 25858), (1847, 15176), (1897, 14776), (2168, 12929), (3694, 7588), (3794, 7388)]