28157024

素因数分解:

$2^5\times 7^1\times {\mathrm{337}}^1\times {\mathrm{373}}^1$

素因数の和:727

約数の個数: 48

約数和(自身を含む): 63711648

約数和(自身を除く): 35554624

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 337, 373, 674, 746, 1348, 1492, 2359, 2611, 2696, 2984, 4718, 5222, 5392, 5968, 9436, 10444, 10784, 11936, 18872, 20888, 37744, 41776, 75488, 83552, 125701, 251402, 502804, 879907, 1005608, 1759814, 2011216, 3519628, 4022432, 7039256, 14078512, 28157024]

約数ペア:

[(1, 28157024), (2, 14078512), (4, 7039256), (7, 4022432), (8, 3519628), (14, 2011216), (16, 1759814), (28, 1005608), (32, 879907), (56, 502804), (112, 251402), (224, 125701), (337, 83552), (373, 75488), (674, 41776), (746, 37744), (1348, 20888), (1492, 18872), (2359, 11936), (2611, 10784), (2696, 10444), (2984, 9436), (4718, 5968), (5222, 5392)]