28358220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{42967}}^1$

素因数の和:42990

約数の個数: 48

約数和(自身を含む): 86623488

約数和(自身を除く): 58265268

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 132, 165, 220, 330, 660, 42967, 85934, 128901, 171868, 214835, 257802, 429670, 472637, 515604, 644505, 859340, 945274, 1289010, 1417911, 1890548, 2363185, 2578020, 2835822, 4726370, 5671644, 7089555, 9452740, 14179110, 28358220]

約数ペア:

[(1, 28358220), (2, 14179110), (3, 9452740), (4, 7089555), (5, 5671644), (6, 4726370), (10, 2835822), (11, 2578020), (12, 2363185), (15, 1890548), (20, 1417911), (22, 1289010), (30, 945274), (33, 859340), (44, 644505), (55, 515604), (60, 472637), (66, 429670), (110, 257802), (132, 214835), (165, 171868), (220, 128901), (330, 85934), (660, 42967)]