28804510

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{17891}}^1$

素因数の和:17928

約数の個数: 32

約数和(自身を含む): 61834752

約数和(自身を除く): 33030242

約数列:

[1, 2, 5, 7, 10, 14, 23, 35, 46, 70, 115, 161, 230, 322, 805, 1610, 17891, 35782, 89455, 125237, 178910, 250474, 411493, 626185, 822986, 1252370, 2057465, 2880451, 4114930, 5760902, 14402255, 28804510]

約数ペア:

[(1, 28804510), (2, 14402255), (5, 5760902), (7, 4114930), (10, 2880451), (14, 2057465), (23, 1252370), (35, 822986), (46, 626185), (70, 411493), (115, 250474), (161, 178910), (230, 125237), (322, 89455), (805, 35782), (1610, 17891)]