28861930

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{93103}}^1$

素因数の和:93141

約数の個数: 16

約数和(自身を含む): 53627904

約数和(自身を除く): 24765974

約数列:

[1, 2, 5, 10, 31, 62, 155, 310, 93103, 186206, 465515, 931030, 2886193, 5772386, 14430965, 28861930]

約数ペア:

[(1, 28861930), (2, 14430965), (5, 5772386), (10, 2886193), (31, 931030), (62, 465515), (155, 186206), (310, 93103)]