28570448

素因数分解:

$2^4\times {\mathrm{61}}^1\times {\mathrm{73}}^1\times {\mathrm{401}}^1$

素因数の和:543

約数の個数: 40

約数和(自身を含む): 57175656

約数和(自身を除く): 28605208

約数列:

[1, 2, 4, 8, 16, 61, 73, 122, 146, 244, 292, 401, 488, 584, 802, 976, 1168, 1604, 3208, 4453, 6416, 8906, 17812, 24461, 29273, 35624, 48922, 58546, 71248, 97844, 117092, 195688, 234184, 391376, 468368, 1785653, 3571306, 7142612, 14285224, 28570448]

約数ペア:

[(1, 28570448), (2, 14285224), (4, 7142612), (8, 3571306), (16, 1785653), (61, 468368), (73, 391376), (122, 234184), (146, 195688), (244, 117092), (292, 97844), (401, 71248), (488, 58546), (584, 48922), (802, 35624), (976, 29273), (1168, 24461), (1604, 17812), (3208, 8906), (4453, 6416)]