28815708

素因数分解:

$2^2\times 3^1\times {\mathrm{89}}^1\times {\mathrm{26981}}^1$

素因数の和:27077

約数の個数: 24

約数和(自身を含む): 67994640

約数和(自身を除く): 39178932

約数列:

[1, 2, 3, 4, 6, 12, 89, 178, 267, 356, 534, 1068, 26981, 53962, 80943, 107924, 161886, 323772, 2401309, 4802618, 7203927, 9605236, 14407854, 28815708]

約数ペア:

[(1, 28815708), (2, 14407854), (3, 9605236), (4, 7203927), (6, 4802618), (12, 2401309), (89, 323772), (178, 161886), (267, 107924), (356, 80943), (534, 53962), (1068, 26981)]