27760428

素因数分解:

$2^2\times 3^3\times {\mathrm{401}}^1\times {\mathrm{641}}^1$

素因数の和:1055

約数の個数: 48

約数和(自身を含む): 72263520

約数和(自身を除く): 44503092

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 401, 641, 802, 1203, 1282, 1604, 1923, 2406, 2564, 3609, 3846, 4812, 5769, 7218, 7692, 10827, 11538, 14436, 17307, 21654, 23076, 34614, 43308, 69228, 257041, 514082, 771123, 1028164, 1542246, 2313369, 3084492, 4626738, 6940107, 9253476, 13880214, 27760428]

約数ペア:

[(1, 27760428), (2, 13880214), (3, 9253476), (4, 6940107), (6, 4626738), (9, 3084492), (12, 2313369), (18, 1542246), (27, 1028164), (36, 771123), (54, 514082), (108, 257041), (401, 69228), (641, 43308), (802, 34614), (1203, 23076), (1282, 21654), (1604, 17307), (1923, 14436), (2406, 11538), (2564, 10827), (3609, 7692), (3846, 7218), (4812, 5769)]