28008556

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{97}}^1\times {\mathrm{1951}}^1$

素因数の和:2089

約数の個数: 24

約数和(自身を含む): 50884736

約数和(自身を除く): 22876180

約数列:

[1, 2, 4, 37, 74, 97, 148, 194, 388, 1951, 3589, 3902, 7178, 7804, 14356, 72187, 144374, 189247, 288748, 378494, 756988, 7002139, 14004278, 28008556]

約数ペア:

[(1, 28008556), (2, 14004278), (4, 7002139), (37, 756988), (74, 378494), (97, 288748), (148, 189247), (194, 144374), (388, 72187), (1951, 14356), (3589, 7804), (3902, 7178)]