28876947

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{271}}^1\times {\mathrm{3229}}^1$

素因数の和:3514

約数の個数: 16

約数和(自身を含む): 42170880

約数和(自身を除く): 13293933

約数列:

[1, 3, 11, 33, 271, 813, 2981, 3229, 8943, 9687, 35519, 106557, 875059, 2625177, 9625649, 28876947]

約数ペア:

[(1, 28876947), (3, 9625649), (11, 2625177), (33, 875059), (271, 106557), (813, 35519), (2981, 9687), (3229, 8943)]