28552741

素因数分解:

$7^2\times {\mathrm{17}}^1\times {\mathrm{151}}^1\times {\mathrm{227}}^1$

素因数の和:409

約数の個数: 24

約数和(自身を含む): 35557056

約数和(自身を除く): 7004315

約数列:

[1, 7, 17, 49, 119, 151, 227, 833, 1057, 1589, 2567, 3859, 7399, 11123, 17969, 27013, 34277, 125783, 189091, 239939, 582709, 1679573, 4078963, 28552741]

約数ペア:

[(1, 28552741), (7, 4078963), (17, 1679573), (49, 582709), (119, 239939), (151, 189091), (227, 125783), (833, 34277), (1057, 27013), (1589, 17969), (2567, 11123), (3859, 7399)]