28605535

素因数分解:

$5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{83}}^1\times {\mathrm{229}}^1$

素因数の和:367

約数の個数: 32

約数和(自身を含む): 40803840

約数和(自身を除く): 12198305

約数列:

[1, 5, 7, 35, 43, 83, 215, 229, 301, 415, 581, 1145, 1505, 1603, 2905, 3569, 8015, 9847, 17845, 19007, 24983, 49235, 68929, 95035, 124915, 133049, 344645, 665245, 817301, 4086505, 5721107, 28605535]

約数ペア:

[(1, 28605535), (5, 5721107), (7, 4086505), (35, 817301), (43, 665245), (83, 344645), (215, 133049), (229, 124915), (301, 95035), (415, 68929), (581, 49235), (1145, 24983), (1505, 19007), (1603, 17845), (2905, 9847), (3569, 8015)]