28106628

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{2999}}^1$

素因数の和:3088

約数の個数: 48

約数和(自身を含む): 72576000

約数和(自身を除く): 44469372

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 71, 132, 142, 213, 284, 426, 781, 852, 1562, 2343, 2999, 3124, 4686, 5998, 8997, 9372, 11996, 17994, 32989, 35988, 65978, 98967, 131956, 197934, 212929, 395868, 425858, 638787, 851716, 1277574, 2342219, 2555148, 4684438, 7026657, 9368876, 14053314, 28106628]

約数ペア:

[(1, 28106628), (2, 14053314), (3, 9368876), (4, 7026657), (6, 4684438), (11, 2555148), (12, 2342219), (22, 1277574), (33, 851716), (44, 638787), (66, 425858), (71, 395868), (132, 212929), (142, 197934), (213, 131956), (284, 98967), (426, 65978), (781, 35988), (852, 32989), (1562, 17994), (2343, 11996), (2999, 9372), (3124, 8997), (4686, 5998)]