28725918

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{257}}^1\times {\mathrm{1433}}^1$

素因数の和:1708

約数の個数: 32

約数和(自身を含む): 62155296

約数和(自身を除く): 33429378

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 257, 514, 771, 1433, 1542, 2866, 3341, 4299, 6682, 8598, 10023, 18629, 20046, 37258, 55887, 111774, 368281, 736562, 1104843, 2209686, 4787653, 9575306, 14362959, 28725918]

約数ペア:

[(1, 28725918), (2, 14362959), (3, 9575306), (6, 4787653), (13, 2209686), (26, 1104843), (39, 736562), (78, 368281), (257, 111774), (514, 55887), (771, 37258), (1433, 20046), (1542, 18629), (2866, 10023), (3341, 8598), (4299, 6682)]