28495672

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{191}}^1\times {\mathrm{1097}}^1$

素因数の和:1311

約数の個数: 32

約数和(自身を含む): 56920320

約数和(自身を除く): 28424648

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 191, 382, 764, 1097, 1528, 2194, 3247, 4388, 6494, 8776, 12988, 18649, 25976, 37298, 74596, 149192, 209527, 419054, 838108, 1676216, 3561959, 7123918, 14247836, 28495672]

約数ペア:

[(1, 28495672), (2, 14247836), (4, 7123918), (8, 3561959), (17, 1676216), (34, 838108), (68, 419054), (136, 209527), (191, 149192), (382, 74596), (764, 37298), (1097, 25976), (1528, 18649), (2194, 12988), (3247, 8776), (4388, 6494)]