28779542

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{571}}^1$

素因数の和:692

約数の個数: 32

約数和(自身を含む): 49420800

約数和(自身を除く): 20641258

約数列:

[1, 2, 11, 22, 29, 58, 79, 158, 319, 571, 638, 869, 1142, 1738, 2291, 4582, 6281, 12562, 16559, 25201, 33118, 45109, 50402, 90218, 182149, 364298, 496199, 992398, 1308161, 2616322, 14389771, 28779542]

約数ペア:

[(1, 28779542), (2, 14389771), (11, 2616322), (22, 1308161), (29, 992398), (58, 496199), (79, 364298), (158, 182149), (319, 90218), (571, 50402), (638, 45109), (869, 33118), (1142, 25201), (1738, 16559), (2291, 12562), (4582, 6281)]