28278329115

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{683299}}^1$

素因数の和:683427

約数の個数: 32

約数和(自身を含む): 47229696000

約数和(自身を除く): 18951366885

約数列:

[1, 3, 5, 15, 31, 89, 93, 155, 267, 445, 465, 1335, 2759, 8277, 13795, 41385, 683299, 2049897, 3416495, 10249485, 21182269, 60813611, 63546807, 105911345, 182440833, 304068055, 317734035, 912204165, 1885221941, 5655665823, 9426109705, 28278329115]

約数ペア:

[(1, 28278329115), (3, 9426109705), (5, 5655665823), (15, 1885221941), (31, 912204165), (89, 317734035), (93, 304068055), (155, 182440833), (267, 105911345), (445, 63546807), (465, 60813611), (1335, 21182269), (2759, 10249485), (8277, 3416495), (13795, 2049897), (41385, 683299)]