28625894

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{68483}}^1$

素因数の和:68515

約数の個数: 16

約数和(自身を含む): 49308480

約数和(自身を除く): 20682586

約数列:

[1, 2, 11, 19, 22, 38, 209, 418, 68483, 136966, 753313, 1301177, 1506626, 2602354, 14312947, 28625894]

約数ペア:

[(1, 28625894), (2, 14312947), (11, 2602354), (19, 1506626), (22, 1301177), (38, 753313), (209, 136966), (418, 68483)]