28072732

素因数分解:

$2^2\times {\mathrm{31}}^2\times {\mathrm{67}}^1\times {\mathrm{109}}^1$

素因数の和:242

約数の個数: 36

約数和(自身を含む): 51993480

約数和(自身を除く): 23920748

約数列:

[1, 2, 4, 31, 62, 67, 109, 124, 134, 218, 268, 436, 961, 1922, 2077, 3379, 3844, 4154, 6758, 7303, 8308, 13516, 14606, 29212, 64387, 104749, 128774, 209498, 226393, 257548, 418996, 452786, 905572, 7018183, 14036366, 28072732]

約数ペア:

[(1, 28072732), (2, 14036366), (4, 7018183), (31, 905572), (62, 452786), (67, 418996), (109, 257548), (124, 226393), (134, 209498), (218, 128774), (268, 104749), (436, 64387), (961, 29212), (1922, 14606), (2077, 13516), (3379, 8308), (3844, 7303), (4154, 6758)]