27128410

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{87511}}^1$

素因数の和:87549

約数の個数: 16

約数和(自身を含む): 50406912

約数和(自身を除く): 23278502

約数列:

[1, 2, 5, 10, 31, 62, 155, 310, 87511, 175022, 437555, 875110, 2712841, 5425682, 13564205, 27128410]

約数ペア:

[(1, 27128410), (2, 13564205), (5, 5425682), (10, 2712841), (31, 875110), (62, 437555), (155, 175022), (310, 87511)]