28019488

素因数分解:

$2^5\times 7^1\times {\mathrm{43}}^1\times {\mathrm{2909}}^1$

素因数の和:2969

約数の個数: 48

約数和(自身を含む): 64532160

約数和(自身を除く): 36512672

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 43, 56, 86, 112, 172, 224, 301, 344, 602, 688, 1204, 1376, 2408, 2909, 4816, 5818, 9632, 11636, 20363, 23272, 40726, 46544, 81452, 93088, 125087, 162904, 250174, 325808, 500348, 651616, 875609, 1000696, 1751218, 2001392, 3502436, 4002784, 7004872, 14009744, 28019488]

約数ペア:

[(1, 28019488), (2, 14009744), (4, 7004872), (7, 4002784), (8, 3502436), (14, 2001392), (16, 1751218), (28, 1000696), (32, 875609), (43, 651616), (56, 500348), (86, 325808), (112, 250174), (172, 162904), (224, 125087), (301, 93088), (344, 81452), (602, 46544), (688, 40726), (1204, 23272), (1376, 20363), (2408, 11636), (2909, 9632), (4816, 5818)]