28581960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{367}}^1$

素因数の和:451

約数の個数: 128

約数和(自身を含む): 95385600

約数和(自身を除く): 66803640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 59, 60, 66, 88, 110, 118, 120, 132, 165, 177, 220, 236, 264, 295, 330, 354, 367, 440, 472, 590, 649, 660, 708, 734, 885, 1101, 1180, 1298, 1320, 1416, 1468, 1770, 1835, 1947, 2202, 2360, 2596, 2936, 3245, 3540, 3670, 3894, 4037, 4404, 5192, 5505, 6490, 7080, 7340, 7788, 8074, 8808, 9735, 11010, 12111, 12980, 14680, 15576, 16148, 19470, 20185, 21653, 22020, 24222, 25960, 32296, 38940, 40370, 43306, 44040, 48444, 60555, 64959, 77880, 80740, 86612, 96888, 108265, 121110, 129918, 161480, 173224, 216530, 238183, 242220, 259836, 324795, 433060, 476366, 484440, 519672, 649590, 714549, 866120, 952732, 1190915, 1299180, 1429098, 1905464, 2381830, 2598360, 2858196, 3572745, 4763660, 5716392, 7145490, 9527320, 14290980, 28581960]

約数ペア:

[(1, 28581960), (2, 14290980), (3, 9527320), (4, 7145490), (5, 5716392), (6, 4763660), (8, 3572745), (10, 2858196), (11, 2598360), (12, 2381830), (15, 1905464), (20, 1429098), (22, 1299180), (24, 1190915), (30, 952732), (33, 866120), (40, 714549), (44, 649590), (55, 519672), (59, 484440), (60, 476366), (66, 433060), (88, 324795), (110, 259836), (118, 242220), (120, 238183), (132, 216530), (165, 173224), (177, 161480), (220, 129918), (236, 121110), (264, 108265), (295, 96888), (330, 86612), (354, 80740), (367, 77880), (440, 64959), (472, 60555), (590, 48444), (649, 44040), (660, 43306), (708, 40370), (734, 38940), (885, 32296), (1101, 25960), (1180, 24222), (1298, 22020), (1320, 21653), (1416, 20185), (1468, 19470), (1770, 16148), (1835, 15576), (1947, 14680), (2202, 12980), (2360, 12111), (2596, 11010), (2936, 9735), (3245, 8808), (3540, 8074), (3670, 7788), (3894, 7340), (4037, 7080), (4404, 6490), (5192, 5505)]