28767993

素因数分解:

$3^1\times {\mathrm{71}}^1\times {\mathrm{131}}^1\times {\mathrm{1031}}^1$

素因数の和:1236

約数の個数: 16

約数和(自身を含む): 39232512

約数和(自身を除く): 10464519

約数列:

[1, 3, 71, 131, 213, 393, 1031, 3093, 9301, 27903, 73201, 135061, 219603, 405183, 9589331, 28767993]

約数ペア:

[(1, 28767993), (3, 9589331), (71, 405183), (131, 219603), (213, 135061), (393, 73201), (1031, 27903), (3093, 9301)]