28165578

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{12653}}^1$

素因数の和:12718

約数の個数: 32

約数和(自身を含む): 65598336

約数和(自身を除く): 37432758

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 53, 106, 159, 318, 371, 742, 1113, 2226, 12653, 25306, 37959, 75918, 88571, 177142, 265713, 531426, 670609, 1341218, 2011827, 4023654, 4694263, 9388526, 14082789, 28165578]

約数ペア:

[(1, 28165578), (2, 14082789), (3, 9388526), (6, 4694263), (7, 4023654), (14, 2011827), (21, 1341218), (42, 670609), (53, 531426), (106, 265713), (159, 177142), (318, 88571), (371, 75918), (742, 37959), (1113, 25306), (2226, 12653)]