28335310

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{349}}^1\times {\mathrm{353}}^1$

素因数の和:732

約数の個数: 32

約数和(自身を含む): 53524800

約数和(自身を除く): 25189490

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 349, 353, 698, 706, 1745, 1765, 3490, 3530, 8027, 8119, 16054, 16238, 40135, 40595, 80270, 81190, 123197, 246394, 615985, 1231970, 2833531, 5667062, 14167655, 28335310]

約数ペア:

[(1, 28335310), (2, 14167655), (5, 5667062), (10, 2833531), (23, 1231970), (46, 615985), (115, 246394), (230, 123197), (349, 81190), (353, 80270), (698, 40595), (706, 40135), (1745, 16238), (1765, 16054), (3490, 8119), (3530, 8027)]