28006670

素因数分解:

$2^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{41801}}^1$

素因数の和:41875

約数の個数: 16

約数和(自身を含む): 51165648

約数和(自身を除く): 23158978

約数列:

[1, 2, 5, 10, 67, 134, 335, 670, 41801, 83602, 209005, 418010, 2800667, 5601334, 14003335, 28006670]

約数ペア:

[(1, 28006670), (2, 14003335), (5, 5601334), (10, 2800667), (67, 418010), (134, 209005), (335, 83602), (670, 41801)]