28261605

素因数分解:

$3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1\times {\mathrm{461}}^1$

素因数の和:597

約数の個数: 32

約数和(自身を含む): 46747008

約数和(自身を除く): 18485403

約数列:

[1, 3, 5, 15, 61, 67, 183, 201, 305, 335, 461, 915, 1005, 1383, 2305, 4087, 6915, 12261, 20435, 28121, 30887, 61305, 84363, 92661, 140605, 154435, 421815, 463305, 1884107, 5652321, 9420535, 28261605]

約数ペア:

[(1, 28261605), (3, 9420535), (5, 5652321), (15, 1884107), (61, 463305), (67, 421815), (183, 154435), (201, 140605), (305, 92661), (335, 84363), (461, 61305), (915, 30887), (1005, 28121), (1383, 20435), (2305, 12261), (4087, 6915)]