28640214

素因数分解:

$2^1\times 3^2\times {\mathrm{1223}}^1\times {\mathrm{1301}}^1$

素因数の和:2532

約数の個数: 24

約数和(自身を含む): 62152272

約数和(自身を除く): 33512058

約数列:

[1, 2, 3, 6, 9, 18, 1223, 1301, 2446, 2602, 3669, 3903, 7338, 7806, 11007, 11709, 22014, 23418, 1591123, 3182246, 4773369, 9546738, 14320107, 28640214]

約数ペア:

[(1, 28640214), (2, 14320107), (3, 9546738), (6, 4773369), (9, 3182246), (18, 1591123), (1223, 23418), (1301, 22014), (2446, 11709), (2602, 11007), (3669, 7806), (3903, 7338)]