28031528

素因数分解:

$2^3\times 7^2\times {\mathrm{43}}^1\times {\mathrm{1663}}^1$

素因数の和:1726

約数の個数: 48

約数和(自身を含む): 62599680

約数和(自身を除く): 34568152

約数列:

[1, 2, 4, 7, 8, 14, 28, 43, 49, 56, 86, 98, 172, 196, 301, 344, 392, 602, 1204, 1663, 2107, 2408, 3326, 4214, 6652, 8428, 11641, 13304, 16856, 23282, 46564, 71509, 81487, 93128, 143018, 162974, 286036, 325948, 500563, 572072, 651896, 1001126, 2002252, 3503941, 4004504, 7007882, 14015764, 28031528]

約数ペア:

[(1, 28031528), (2, 14015764), (4, 7007882), (7, 4004504), (8, 3503941), (14, 2002252), (28, 1001126), (43, 651896), (49, 572072), (56, 500563), (86, 325948), (98, 286036), (172, 162974), (196, 143018), (301, 93128), (344, 81487), (392, 71509), (602, 46564), (1204, 23282), (1663, 16856), (2107, 13304), (2408, 11641), (3326, 8428), (4214, 6652)]