28709366

素因数分解:

$2^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{127}}^1\times {\mathrm{241}}^1$

素因数の和:444

約数の個数: 32

約数和(自身を含む): 50552832

約数和(自身を除く): 21843466

約数列:

[1, 2, 7, 14, 67, 127, 134, 241, 254, 469, 482, 889, 938, 1687, 1778, 3374, 8509, 16147, 17018, 30607, 32294, 59563, 61214, 113029, 119126, 214249, 226058, 428498, 2050669, 4101338, 14354683, 28709366]

約数ペア:

[(1, 28709366), (2, 14354683), (7, 4101338), (14, 2050669), (67, 428498), (127, 226058), (134, 214249), (241, 119126), (254, 113029), (469, 61214), (482, 59563), (889, 32294), (938, 30607), (1687, 17018), (1778, 16147), (3374, 8509)]