28683291

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{3623}}^1$

素因数の和:3675

約数の個数: 32

約数和(自身を含む): 48706560

約数和(自身を除く): 20023269

約数列:

[1, 3, 7, 13, 21, 29, 39, 87, 91, 203, 273, 377, 609, 1131, 2639, 3623, 7917, 10869, 25361, 47099, 76083, 105067, 141297, 315201, 329693, 735469, 989079, 1365871, 2206407, 4097613, 9561097, 28683291]

約数ペア:

[(1, 28683291), (3, 9561097), (7, 4097613), (13, 2206407), (21, 1365871), (29, 989079), (39, 735469), (87, 329693), (91, 315201), (203, 141297), (273, 105067), (377, 76083), (609, 47099), (1131, 25361), (2639, 10869), (3623, 7917)]