28879218

素因数分解:

$2^1\times 3^2\times {\mathrm{401}}^1\times {\mathrm{4001}}^1$

素因数の和:4410

約数の個数: 24

約数和(自身を含む): 62743356

約数和(自身を除く): 33864138

約数列:

[1, 2, 3, 6, 9, 18, 401, 802, 1203, 2406, 3609, 4001, 7218, 8002, 12003, 24006, 36009, 72018, 1604401, 3208802, 4813203, 9626406, 14439609, 28879218]

約数ペア:

[(1, 28879218), (2, 14439609), (3, 9626406), (6, 4813203), (9, 3208802), (18, 1604401), (401, 72018), (802, 36009), (1203, 24006), (2406, 12003), (3609, 8002), (4001, 7218)]