28711749

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{743}}^1\times {\mathrm{1171}}^1$

素因数の和:1928

約数の個数: 16

約数和(自身を含む): 41854464

約数和(自身を除く): 13142715

約数列:

[1, 3, 11, 33, 743, 1171, 2229, 3513, 8173, 12881, 24519, 38643, 870053, 2610159, 9570583, 28711749]

約数ペア:

[(1, 28711749), (3, 9570583), (11, 2610159), (33, 870053), (743, 38643), (1171, 24519), (2229, 12881), (3513, 8173)]