28967940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{160933}}^1$

素因数の和:160948

約数の個数: 36

約数和(自身を含む): 87869964

約数和(自身を除く): 58902024

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 160933, 321866, 482799, 643732, 804665, 965598, 1448397, 1609330, 1931196, 2413995, 2896794, 3218660, 4827990, 5793588, 7241985, 9655980, 14483970, 28967940]

約数ペア:

[(1, 28967940), (2, 14483970), (3, 9655980), (4, 7241985), (5, 5793588), (6, 4827990), (9, 3218660), (10, 2896794), (12, 2413995), (15, 1931196), (18, 1609330), (20, 1448397), (30, 965598), (36, 804665), (45, 643732), (60, 482799), (90, 321866), (180, 160933)]