28551860

素因数分解:

$2^2\times 5^1\times {\mathrm{313}}^1\times {\mathrm{4561}}^1$

素因数の和:4883

約数の個数: 24

約数和(自身を含む): 60163656

約数和(自身を除く): 31611796

約数列:

[1, 2, 4, 5, 10, 20, 313, 626, 1252, 1565, 3130, 4561, 6260, 9122, 18244, 22805, 45610, 91220, 1427593, 2855186, 5710372, 7137965, 14275930, 28551860]

約数ペア:

[(1, 28551860), (2, 14275930), (4, 7137965), (5, 5710372), (10, 2855186), (20, 1427593), (313, 91220), (626, 45610), (1252, 22805), (1565, 18244), (3130, 9122), (4561, 6260)]