28268835

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{38461}}^1$

素因数の和:38483

約数の個数: 24

約数和(自身を含む): 52616016

約数和(自身を除く): 24347181

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 105, 147, 245, 735, 38461, 115383, 192305, 269227, 576915, 807681, 1346135, 1884589, 4038405, 5653767, 9422945, 28268835]

約数ペア:

[(1, 28268835), (3, 9422945), (5, 5653767), (7, 4038405), (15, 1884589), (21, 1346135), (35, 807681), (49, 576915), (105, 269227), (147, 192305), (245, 115383), (735, 38461)]