28072377

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{1823}}^1$

素因数の和:1917

約数の個数: 24

約数和(自身を含む): 42681600

約数和(自身を除く): 14609223

約数列:

[1, 3, 9, 29, 59, 87, 177, 261, 531, 1711, 1823, 5133, 5469, 15399, 16407, 52867, 107557, 158601, 322671, 475803, 968013, 3119153, 9357459, 28072377]

約数ペア:

[(1, 28072377), (3, 9357459), (9, 3119153), (29, 968013), (59, 475803), (87, 322671), (177, 158601), (261, 107557), (531, 52867), (1711, 16407), (1823, 15399), (5133, 5469)]