28731824

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{163249}}^1$

素因数の和:163268

約数の個数: 20

約数和(自身を含む): 60729000

約数和(自身を除く): 31997176

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 163249, 326498, 652996, 1305992, 1795739, 2611984, 3591478, 7182956, 14365912, 28731824]

約数ペア:

[(1, 28731824), (2, 14365912), (4, 7182956), (8, 3591478), (11, 2611984), (16, 1795739), (22, 1305992), (44, 652996), (88, 326498), (176, 163249)]