28884366

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{9967}}^1$

素因数の和:10005

約数の個数: 48

約数和(自身を含む): 74640384

約数和(自身を除く): 45756018

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 23, 42, 46, 63, 69, 126, 138, 161, 207, 322, 414, 483, 966, 1449, 2898, 9967, 19934, 29901, 59802, 69769, 89703, 139538, 179406, 209307, 229241, 418614, 458482, 627921, 687723, 1255842, 1375446, 1604687, 2063169, 3209374, 4126338, 4814061, 9628122, 14442183, 28884366]

約数ペア:

[(1, 28884366), (2, 14442183), (3, 9628122), (6, 4814061), (7, 4126338), (9, 3209374), (14, 2063169), (18, 1604687), (21, 1375446), (23, 1255842), (42, 687723), (46, 627921), (63, 458482), (69, 418614), (126, 229241), (138, 209307), (161, 179406), (207, 139538), (322, 89703), (414, 69769), (483, 59802), (966, 29901), (1449, 19934), (2898, 9967)]