28480412

素因数分解:

$2^2\times {\mathrm{61}}^1\times {\mathrm{151}}^1\times {\mathrm{773}}^1$

素因数の和:989

約数の個数: 24

約数和(自身を含む): 51059232

約数和(自身を除く): 22578820

約数列:

[1, 2, 4, 61, 122, 151, 244, 302, 604, 773, 1546, 3092, 9211, 18422, 36844, 47153, 94306, 116723, 188612, 233446, 466892, 7120103, 14240206, 28480412]

約数ペア:

[(1, 28480412), (2, 14240206), (4, 7120103), (61, 466892), (122, 233446), (151, 188612), (244, 116723), (302, 94306), (604, 47153), (773, 36844), (1546, 18422), (3092, 9211)]