28372795

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{1429}}^1$

素因数の和:1483

約数の個数: 24

約数和(自身を含む): 39227760

約数和(自身を除く): 10854965

約数列:

[1, 5, 11, 19, 55, 95, 209, 361, 1045, 1429, 1805, 3971, 7145, 15719, 19855, 27151, 78595, 135755, 298661, 515869, 1493305, 2579345, 5674559, 28372795]

約数ペア:

[(1, 28372795), (5, 5674559), (11, 2579345), (19, 1493305), (55, 515869), (95, 298661), (209, 135755), (361, 78595), (1045, 27151), (1429, 19855), (1805, 15719), (3971, 7145)]