28039980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{467333}}^1$

素因数の和:467345

約数の個数: 24

約数和(自身を含む): 78512112

約数和(自身を除く): 50472132

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 467333, 934666, 1401999, 1869332, 2336665, 2803998, 4673330, 5607996, 7009995, 9346660, 14019990, 28039980]

約数ペア:

[(1, 28039980), (2, 14019990), (3, 9346660), (4, 7009995), (5, 5607996), (6, 4673330), (10, 2803998), (12, 2336665), (15, 1869332), (20, 1401999), (30, 934666), (60, 467333)]