28124280

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{26041}}^1$

素因数の和:26061

約数の個数: 64

約数和(自身を含む): 93751200

約数和(自身を除く): 65626920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 360, 540, 1080, 26041, 52082, 78123, 104164, 130205, 156246, 208328, 234369, 260410, 312492, 390615, 468738, 520820, 624984, 703107, 781230, 937476, 1041640, 1171845, 1406214, 1562460, 1874952, 2343690, 2812428, 3124920, 3515535, 4687380, 5624856, 7031070, 9374760, 14062140, 28124280]

約数ペア:

[(1, 28124280), (2, 14062140), (3, 9374760), (4, 7031070), (5, 5624856), (6, 4687380), (8, 3515535), (9, 3124920), (10, 2812428), (12, 2343690), (15, 1874952), (18, 1562460), (20, 1406214), (24, 1171845), (27, 1041640), (30, 937476), (36, 781230), (40, 703107), (45, 624984), (54, 520820), (60, 468738), (72, 390615), (90, 312492), (108, 260410), (120, 234369), (135, 208328), (180, 156246), (216, 130205), (270, 104164), (360, 78123), (540, 52082), (1080, 26041)]