28247510

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{91121}}^1$

素因数の和:91159

約数の個数: 16

約数和(自身を含む): 52486272

約数和(自身を除く): 24238762

約数列:

[1, 2, 5, 10, 31, 62, 155, 310, 91121, 182242, 455605, 911210, 2824751, 5649502, 14123755, 28247510]

約数ペア:

[(1, 28247510), (2, 14123755), (5, 5649502), (10, 2824751), (31, 911210), (62, 455605), (155, 182242), (310, 91121)]