28640142

素因数分解:

$2^1\times 3^4\times {\mathrm{176791}}^1$

素因数の和:176805

約数の個数: 20

約数和(自身を含む): 64175496

約数和(自身を除く): 35535354

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 176791, 353582, 530373, 1060746, 1591119, 3182238, 4773357, 9546714, 14320071, 28640142]

約数ペア:

[(1, 28640142), (2, 14320071), (3, 9546714), (6, 4773357), (9, 3182238), (18, 1591119), (27, 1060746), (54, 530373), (81, 353582), (162, 176791)]