28377412

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{1301}}^1$

素因数の和:1372

約数の個数: 48

約数和(自身を含む): 61246080

約数和(自身を除く): 32868668

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 41, 76, 82, 133, 164, 266, 287, 532, 574, 779, 1148, 1301, 1558, 2602, 3116, 5204, 5453, 9107, 10906, 18214, 21812, 24719, 36428, 49438, 53341, 98876, 106682, 173033, 213364, 346066, 373387, 692132, 746774, 1013479, 1493548, 2026958, 4053916, 7094353, 14188706, 28377412]

約数ペア:

[(1, 28377412), (2, 14188706), (4, 7094353), (7, 4053916), (14, 2026958), (19, 1493548), (28, 1013479), (38, 746774), (41, 692132), (76, 373387), (82, 346066), (133, 213364), (164, 173033), (266, 106682), (287, 98876), (532, 53341), (574, 49438), (779, 36428), (1148, 24719), (1301, 21812), (1558, 18214), (2602, 10906), (3116, 9107), (5204, 5453)]