28783535

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{73}}^1\times {\mathrm{107}}^1$

素因数の和:263

約数の個数: 32

約数和(自身を含む): 39128832

約数和(自身を除く): 10345297

約数列:

[1, 5, 11, 55, 67, 73, 107, 335, 365, 535, 737, 803, 1177, 3685, 4015, 4891, 5885, 7169, 7811, 24455, 35845, 39055, 53801, 78859, 85921, 269005, 394295, 429605, 523337, 2616685, 5756707, 28783535]

約数ペア:

[(1, 28783535), (5, 5756707), (11, 2616685), (55, 523337), (67, 429605), (73, 394295), (107, 269005), (335, 85921), (365, 78859), (535, 53801), (737, 39055), (803, 35845), (1177, 24455), (3685, 7811), (4015, 7169), (4891, 5885)]