28254222

素因数分解:

$2^1\times 3^2\times {\mathrm{571}}^1\times {\mathrm{2749}}^1$

素因数の和:3328

約数の個数: 24

約数和(自身を含む): 61347000

約数和(自身を除く): 33092778

約数列:

[1, 2, 3, 6, 9, 18, 571, 1142, 1713, 2749, 3426, 5139, 5498, 8247, 10278, 16494, 24741, 49482, 1569679, 3139358, 4709037, 9418074, 14127111, 28254222]

約数ペア:

[(1, 28254222), (2, 14127111), (3, 9418074), (6, 4709037), (9, 3139358), (18, 1569679), (571, 49482), (1142, 24741), (1713, 16494), (2749, 10278), (3426, 8247), (5139, 5498)]