28039634

素因数分解:

$2^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{167}}^1\times {\mathrm{179}}^1$

素因数の和:422

約数の個数: 32

約数和(自身を含む): 49351680

約数和(自身を除く): 21312046

約数列:

[1, 2, 7, 14, 67, 134, 167, 179, 334, 358, 469, 938, 1169, 1253, 2338, 2506, 11189, 11993, 22378, 23986, 29893, 59786, 78323, 83951, 156646, 167902, 209251, 418502, 2002831, 4005662, 14019817, 28039634]

約数ペア:

[(1, 28039634), (2, 14019817), (7, 4005662), (14, 2002831), (67, 418502), (134, 209251), (167, 167902), (179, 156646), (334, 83951), (358, 78323), (469, 59786), (938, 29893), (1169, 23986), (1253, 22378), (2338, 11993), (2506, 11189)]