27881988

素因数分解:

$2^2\times 3^1\times {\mathrm{421}}^1\times {\mathrm{5519}}^1$

素因数の和:5947

約数の個数: 24

約数和(自身を含む): 65224320

約数和(自身を除く): 37342332

約数列:

[1, 2, 3, 4, 6, 12, 421, 842, 1263, 1684, 2526, 5052, 5519, 11038, 16557, 22076, 33114, 66228, 2323499, 4646998, 6970497, 9293996, 13940994, 27881988]

約数ペア:

[(1, 27881988), (2, 13940994), (3, 9293996), (4, 6970497), (6, 4646998), (12, 2323499), (421, 66228), (842, 33114), (1263, 22076), (1684, 16557), (2526, 11038), (5052, 5519)]