27996722

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{653}}^1$

素因数の和:782

約数の個数: 32

約数和(自身を含む): 48453552

約数和(自身を除く): 20456830

約数列:

[1, 2, 13, 17, 26, 34, 97, 194, 221, 442, 653, 1261, 1306, 1649, 2522, 3298, 8489, 11101, 16978, 21437, 22202, 42874, 63341, 126682, 144313, 288626, 823433, 1076797, 1646866, 2153594, 13998361, 27996722]

約数ペア:

[(1, 27996722), (2, 13998361), (13, 2153594), (17, 1646866), (26, 1076797), (34, 823433), (97, 288626), (194, 144313), (221, 126682), (442, 63341), (653, 42874), (1261, 22202), (1306, 21437), (1649, 16978), (2522, 11101), (3298, 8489)]