28187636

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{2609}}^1$

素因数の和:2723

約数の個数: 24

約数和(自身を含む): 51375240

約数和(自身を除く): 23187604

約数列:

[1, 2, 4, 37, 73, 74, 146, 148, 292, 2609, 2701, 5218, 5402, 10436, 10804, 96533, 190457, 193066, 380914, 386132, 761828, 7046909, 14093818, 28187636]

約数ペア:

[(1, 28187636), (2, 14093818), (4, 7046909), (37, 761828), (73, 386132), (74, 380914), (146, 193066), (148, 190457), (292, 96533), (2609, 10804), (2701, 10436), (5218, 5402)]