28243770

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{40933}}^1$

素因数の和:40966

約数の個数: 32

約数和(自身を含む): 70733952

約数和(自身を除く): 42490182

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 115, 138, 230, 345, 690, 40933, 81866, 122799, 204665, 245598, 409330, 613995, 941459, 1227990, 1882918, 2824377, 4707295, 5648754, 9414590, 14121885, 28243770]

約数ペア:

[(1, 28243770), (2, 14121885), (3, 9414590), (5, 5648754), (6, 4707295), (10, 2824377), (15, 1882918), (23, 1227990), (30, 941459), (46, 613995), (69, 409330), (115, 245598), (138, 204665), (230, 122799), (345, 81866), (690, 40933)]