28006076

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{863}}^1$

素因数の和:954

約数の個数: 48

約数和(自身を含む): 59996160

約数和(自身を除く): 31990084

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 61, 76, 122, 133, 244, 266, 427, 532, 854, 863, 1159, 1708, 1726, 2318, 3452, 4636, 6041, 8113, 12082, 16226, 16397, 24164, 32452, 32794, 52643, 65588, 105286, 114779, 210572, 229558, 368501, 459116, 737002, 1000217, 1474004, 2000434, 4000868, 7001519, 14003038, 28006076]

約数ペア:

[(1, 28006076), (2, 14003038), (4, 7001519), (7, 4000868), (14, 2000434), (19, 1474004), (28, 1000217), (38, 737002), (61, 459116), (76, 368501), (122, 229558), (133, 210572), (244, 114779), (266, 105286), (427, 65588), (532, 52643), (854, 32794), (863, 32452), (1159, 24164), (1708, 16397), (1726, 16226), (2318, 12082), (3452, 8113), (4636, 6041)]