428972306

素因数分解:

$2^1\times 7^1\times {\mathrm{643}}^1\times {\mathrm{47653}}^1$

素因数の和:48305

約数の個数: 16

約数和(自身を含む): 736540224

約数和(自身を除く): 307567918

約数列:

[1, 2, 7, 14, 643, 1286, 4501, 9002, 47653, 95306, 333571, 667142, 30640879, 61281758, 214486153, 428972306]

約数ペア:

[(1, 428972306), (2, 214486153), (7, 61281758), (14, 30640879), (643, 667142), (1286, 333571), (4501, 95306), (9002, 47653)]