28728390

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{523}}^1\times {\mathrm{1831}}^1$

素因数の和:2364

約数の個数: 32

約数和(自身を含む): 69117696

約数和(自身を除く): 40389306

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 523, 1046, 1569, 1831, 2615, 3138, 3662, 5230, 5493, 7845, 9155, 10986, 15690, 18310, 27465, 54930, 957613, 1915226, 2872839, 4788065, 5745678, 9576130, 14364195, 28728390]

約数ペア:

[(1, 28728390), (2, 14364195), (3, 9576130), (5, 5745678), (6, 4788065), (10, 2872839), (15, 1915226), (30, 957613), (523, 54930), (1046, 27465), (1569, 18310), (1831, 15690), (2615, 10986), (3138, 9155), (3662, 7845), (5230, 5493)]