28754895

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{167}}^1\times {\mathrm{883}}^1$

素因数の和:1071

約数の個数: 32

約数和(自身を含む): 49900032

約数和(自身を除く): 21145137

約数列:

[1, 3, 5, 13, 15, 39, 65, 167, 195, 501, 835, 883, 2171, 2505, 2649, 4415, 6513, 10855, 11479, 13245, 32565, 34437, 57395, 147461, 172185, 442383, 737305, 1916993, 2211915, 5750979, 9584965, 28754895]

約数ペア:

[(1, 28754895), (3, 9584965), (5, 5750979), (13, 2211915), (15, 1916993), (39, 737305), (65, 442383), (167, 172185), (195, 147461), (501, 57395), (835, 34437), (883, 32565), (2171, 13245), (2505, 11479), (2649, 10855), (4415, 6513)]