28370810

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{229}}^1\times {\mathrm{953}}^1$

素因数の和:1202

約数の個数: 32

約数和(自身を含む): 55293840

約数和(自身を除く): 26923030

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 229, 458, 953, 1145, 1906, 2290, 2977, 4765, 5954, 9530, 12389, 14885, 24778, 29770, 61945, 123890, 218237, 436474, 1091185, 2182370, 2837081, 5674162, 14185405, 28370810]

約数ペア:

[(1, 28370810), (2, 14185405), (5, 5674162), (10, 2837081), (13, 2182370), (26, 1091185), (65, 436474), (130, 218237), (229, 123890), (458, 61945), (953, 29770), (1145, 24778), (1906, 14885), (2290, 12389), (2977, 9530), (4765, 5954)]