28180468

素因数分解:

$2^2\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{1481}}^1$

素因数の和:1623

約数の個数: 24

約数和(自身を含む): 50791104

約数和(自身を除く): 22610636

約数列:

[1, 2, 4, 67, 71, 134, 142, 268, 284, 1481, 2962, 4757, 5924, 9514, 19028, 99227, 105151, 198454, 210302, 396908, 420604, 7045117, 14090234, 28180468]

約数ペア:

[(1, 28180468), (2, 14090234), (4, 7045117), (67, 420604), (71, 396908), (134, 210302), (142, 198454), (268, 105151), (284, 99227), (1481, 19028), (2962, 9514), (4757, 5924)]