28419314

素因数分解:

$2^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{643}}^1$

素因数の和:711

約数の個数: 48

約数和(自身を含む): 55502496

約数和(自身を除く): 27083182

約数列:

[1, 2, 7, 11, 14, 22, 41, 49, 77, 82, 98, 154, 287, 451, 539, 574, 643, 902, 1078, 1286, 2009, 3157, 4018, 4501, 6314, 7073, 9002, 14146, 22099, 26363, 31507, 44198, 49511, 52726, 63014, 99022, 184541, 289993, 346577, 369082, 579986, 693154, 1291787, 2029951, 2583574, 4059902, 14209657, 28419314]

約数ペア:

[(1, 28419314), (2, 14209657), (7, 4059902), (11, 2583574), (14, 2029951), (22, 1291787), (41, 693154), (49, 579986), (77, 369082), (82, 346577), (98, 289993), (154, 184541), (287, 99022), (451, 63014), (539, 52726), (574, 49511), (643, 44198), (902, 31507), (1078, 26363), (1286, 22099), (2009, 14146), (3157, 9002), (4018, 7073), (4501, 6314)]