28197344

素因数分解:

$2^5\times 7^4\times {\mathrm{367}}^1$

素因数の和:405

約数の個数: 60

約数和(自身を含む): 64938384

約数和(自身を除く): 36741040

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 98, 112, 196, 224, 343, 367, 392, 686, 734, 784, 1372, 1468, 1568, 2401, 2569, 2744, 2936, 4802, 5138, 5488, 5872, 9604, 10276, 10976, 11744, 17983, 19208, 20552, 35966, 38416, 41104, 71932, 76832, 82208, 125881, 143864, 251762, 287728, 503524, 575456, 881167, 1007048, 1762334, 2014096, 3524668, 4028192, 7049336, 14098672, 28197344]

約数ペア:

[(1, 28197344), (2, 14098672), (4, 7049336), (7, 4028192), (8, 3524668), (14, 2014096), (16, 1762334), (28, 1007048), (32, 881167), (49, 575456), (56, 503524), (98, 287728), (112, 251762), (196, 143864), (224, 125881), (343, 82208), (367, 76832), (392, 71932), (686, 41104), (734, 38416), (784, 35966), (1372, 20552), (1468, 19208), (1568, 17983), (2401, 11744), (2569, 10976), (2744, 10276), (2936, 9604), (4802, 5872), (5138, 5488)]