28702982

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{6427}}^1$

素因数の和:6476

約数の個数: 32

約数和(自身を含む): 55537920

約数和(自身を除く): 26834938

約数列:

[1, 2, 7, 11, 14, 22, 29, 58, 77, 154, 203, 319, 406, 638, 2233, 4466, 6427, 12854, 44989, 70697, 89978, 141394, 186383, 372766, 494879, 989758, 1304681, 2050213, 2609362, 4100426, 14351491, 28702982]

約数ペア:

[(1, 28702982), (2, 14351491), (7, 4100426), (11, 2609362), (14, 2050213), (22, 1304681), (29, 989758), (58, 494879), (77, 372766), (154, 186383), (203, 141394), (319, 89978), (406, 70697), (638, 44989), (2233, 12854), (4466, 6427)]