28944286

素因数分解:

$2^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{787}}^1$

素因数の和:904

約数の個数: 32

約数和(自身を含む): 51743232

約数和(自身を除く): 22798946

約数列:

[1, 2, 7, 14, 37, 71, 74, 142, 259, 497, 518, 787, 994, 1574, 2627, 5254, 5509, 11018, 18389, 29119, 36778, 55877, 58238, 111754, 203833, 391139, 407666, 782278, 2067449, 4134898, 14472143, 28944286]

約数ペア:

[(1, 28944286), (2, 14472143), (7, 4134898), (14, 2067449), (37, 782278), (71, 407666), (74, 391139), (142, 203833), (259, 111754), (497, 58238), (518, 55877), (787, 36778), (994, 29119), (1574, 18389), (2627, 11018), (5254, 5509)]