28782774

素因数分解:

$2^1\times 3^2\times {\mathrm{457}}^1\times {\mathrm{3499}}^1$

素因数の和:3964

約数の個数: 24

約数和(自身を含む): 62517000

約数和(自身を除く): 33734226

約数列:

[1, 2, 3, 6, 9, 18, 457, 914, 1371, 2742, 3499, 4113, 6998, 8226, 10497, 20994, 31491, 62982, 1599043, 3198086, 4797129, 9594258, 14391387, 28782774]

約数ペア:

[(1, 28782774), (2, 14391387), (3, 9594258), (6, 4797129), (9, 3198086), (18, 1599043), (457, 62982), (914, 31491), (1371, 20994), (2742, 10497), (3499, 8226), (4113, 6998)]