28980160

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{8233}}^1$

素因数の和:8261

約数の個数: 56

約数和(自身を含む): 75291696

約数和(自身を除く): 46311536

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 160, 176, 220, 320, 352, 440, 704, 880, 1760, 3520, 8233, 16466, 32932, 41165, 65864, 82330, 90563, 131728, 164660, 181126, 263456, 329320, 362252, 452815, 526912, 658640, 724504, 905630, 1317280, 1449008, 1811260, 2634560, 2898016, 3622520, 5796032, 7245040, 14490080, 28980160]

約数ペア:

[(1, 28980160), (2, 14490080), (4, 7245040), (5, 5796032), (8, 3622520), (10, 2898016), (11, 2634560), (16, 1811260), (20, 1449008), (22, 1317280), (32, 905630), (40, 724504), (44, 658640), (55, 526912), (64, 452815), (80, 362252), (88, 329320), (110, 263456), (160, 181126), (176, 164660), (220, 131728), (320, 90563), (352, 82330), (440, 65864), (704, 41165), (880, 32932), (1760, 16466), (3520, 8233)]