28191304

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{2137}}^1$

素因数の和:2257

約数の個数: 32

約数和(自身を含む): 56571480

約数和(自身を除く): 28380176

約数列:

[1, 2, 4, 8, 17, 34, 68, 97, 136, 194, 388, 776, 1649, 2137, 3298, 4274, 6596, 8548, 13192, 17096, 36329, 72658, 145316, 207289, 290632, 414578, 829156, 1658312, 3523913, 7047826, 14095652, 28191304]

約数ペア:

[(1, 28191304), (2, 14095652), (4, 7047826), (8, 3523913), (17, 1658312), (34, 829156), (68, 414578), (97, 290632), (136, 207289), (194, 145316), (388, 72658), (776, 36329), (1649, 17096), (2137, 13192), (3298, 8548), (4274, 6596)]