28542815

素因数分解:

$5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{461}}^1$

素因数の和:563

約数の個数: 32

約数和(自身を含む): 41247360

約数和(自身を除く): 12704545

約数列:

[1, 5, 7, 29, 35, 61, 145, 203, 305, 427, 461, 1015, 1769, 2135, 2305, 3227, 8845, 12383, 13369, 16135, 28121, 61915, 66845, 93583, 140605, 196847, 467915, 815509, 984235, 4077545, 5708563, 28542815]

約数ペア:

[(1, 28542815), (5, 5708563), (7, 4077545), (29, 984235), (35, 815509), (61, 467915), (145, 196847), (203, 140605), (305, 93583), (427, 66845), (461, 61915), (1015, 28121), (1769, 16135), (2135, 13369), (2305, 12383), (3227, 8845)]