28111008

素因数分解:

$2^5\times 3^1\times {\mathrm{443}}^1\times {\mathrm{661}}^1$

素因数の和:1117

約数の個数: 48

約数和(自身を含む): 74069856

約数和(自身を除く): 45958848

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 96, 443, 661, 886, 1322, 1329, 1772, 1983, 2644, 2658, 3544, 3966, 5288, 5316, 7088, 7932, 10576, 10632, 14176, 15864, 21152, 21264, 31728, 42528, 63456, 292823, 585646, 878469, 1171292, 1756938, 2342584, 3513876, 4685168, 7027752, 9370336, 14055504, 28111008]

約数ペア:

[(1, 28111008), (2, 14055504), (3, 9370336), (4, 7027752), (6, 4685168), (8, 3513876), (12, 2342584), (16, 1756938), (24, 1171292), (32, 878469), (48, 585646), (96, 292823), (443, 63456), (661, 42528), (886, 31728), (1322, 21264), (1329, 21152), (1772, 15864), (1983, 14176), (2644, 10632), (2658, 10576), (3544, 7932), (3966, 7088), (5288, 5316)]