28161130

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{829}}^1$

素因数の和:958

約数の個数: 32

約数和(自身を含む): 52588800

約数和(自身を除く): 24427670

約数列:

[1, 2, 5, 10, 43, 79, 86, 158, 215, 395, 430, 790, 829, 1658, 3397, 4145, 6794, 8290, 16985, 33970, 35647, 65491, 71294, 130982, 178235, 327455, 356470, 654910, 2816113, 5632226, 14080565, 28161130]

約数ペア:

[(1, 28161130), (2, 14080565), (5, 5632226), (10, 2816113), (43, 654910), (79, 356470), (86, 327455), (158, 178235), (215, 130982), (395, 71294), (430, 65491), (790, 35647), (829, 33970), (1658, 16985), (3397, 8290), (4145, 6794)]