28299712

素因数分解:

$2^6\times 7^1\times {\mathrm{181}}^1\times {\mathrm{349}}^1$

素因数の和:549

約数の個数: 56

約数和(自身を含む): 64719200

約数和(自身を除く): 36419488

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 181, 224, 349, 362, 448, 698, 724, 1267, 1396, 1448, 2443, 2534, 2792, 2896, 4886, 5068, 5584, 5792, 9772, 10136, 11168, 11584, 19544, 20272, 22336, 39088, 40544, 63169, 78176, 81088, 126338, 156352, 252676, 442183, 505352, 884366, 1010704, 1768732, 2021408, 3537464, 4042816, 7074928, 14149856, 28299712]

約数ペア:

[(1, 28299712), (2, 14149856), (4, 7074928), (7, 4042816), (8, 3537464), (14, 2021408), (16, 1768732), (28, 1010704), (32, 884366), (56, 505352), (64, 442183), (112, 252676), (181, 156352), (224, 126338), (349, 81088), (362, 78176), (448, 63169), (698, 40544), (724, 39088), (1267, 22336), (1396, 20272), (1448, 19544), (2443, 11584), (2534, 11168), (2792, 10136), (2896, 9772), (4886, 5792), (5068, 5584)]