28312480

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{1487}}^1$

素因数の和:1526

約数の個数: 96

約数和(自身を含む): 80994816

約数和(自身を除く): 52682336

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 32, 34, 35, 40, 56, 68, 70, 80, 85, 112, 119, 136, 140, 160, 170, 224, 238, 272, 280, 340, 476, 544, 560, 595, 680, 952, 1120, 1190, 1360, 1487, 1904, 2380, 2720, 2974, 3808, 4760, 5948, 7435, 9520, 10409, 11896, 14870, 19040, 20818, 23792, 25279, 29740, 41636, 47584, 50558, 52045, 59480, 83272, 101116, 104090, 118960, 126395, 166544, 176953, 202232, 208180, 237920, 252790, 333088, 353906, 404464, 416360, 505580, 707812, 808928, 832720, 884765, 1011160, 1415624, 1665440, 1769530, 2022320, 2831248, 3539060, 4044640, 5662496, 7078120, 14156240, 28312480]

約数ペア:

[(1, 28312480), (2, 14156240), (4, 7078120), (5, 5662496), (7, 4044640), (8, 3539060), (10, 2831248), (14, 2022320), (16, 1769530), (17, 1665440), (20, 1415624), (28, 1011160), (32, 884765), (34, 832720), (35, 808928), (40, 707812), (56, 505580), (68, 416360), (70, 404464), (80, 353906), (85, 333088), (112, 252790), (119, 237920), (136, 208180), (140, 202232), (160, 176953), (170, 166544), (224, 126395), (238, 118960), (272, 104090), (280, 101116), (340, 83272), (476, 59480), (544, 52045), (560, 50558), (595, 47584), (680, 41636), (952, 29740), (1120, 25279), (1190, 23792), (1360, 20818), (1487, 19040), (1904, 14870), (2380, 11896), (2720, 10409), (2974, 9520), (3808, 7435), (4760, 5948)]