28335465

素因数分解:

$3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{21713}}^1$

素因数の和:21753

約数の個数: 24

約数和(自身を含む): 50810760

約数和(自身を除く): 22475295

約数列:

[1, 3, 5, 9, 15, 29, 45, 87, 145, 261, 435, 1305, 21713, 65139, 108565, 195417, 325695, 629677, 977085, 1889031, 3148385, 5667093, 9445155, 28335465]

約数ペア:

[(1, 28335465), (3, 9445155), (5, 5667093), (9, 3148385), (15, 1889031), (29, 977085), (45, 629677), (87, 325695), (145, 195417), (261, 108565), (435, 65139), (1305, 21713)]