28343728

素因数分解:

$2^4\times 7^1\times {\mathrm{23}}^1\times {\mathrm{11003}}^1$

素因数の和:11041

約数の個数: 40

約数和(自身を含む): 65495808

約数和(自身を除く): 37152080

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 46, 56, 92, 112, 161, 184, 322, 368, 644, 1288, 2576, 11003, 22006, 44012, 77021, 88024, 154042, 176048, 253069, 308084, 506138, 616168, 1012276, 1232336, 1771483, 2024552, 3542966, 4049104, 7085932, 14171864, 28343728]

約数ペア:

[(1, 28343728), (2, 14171864), (4, 7085932), (7, 4049104), (8, 3542966), (14, 2024552), (16, 1771483), (23, 1232336), (28, 1012276), (46, 616168), (56, 506138), (92, 308084), (112, 253069), (161, 176048), (184, 154042), (322, 88024), (368, 77021), (644, 44012), (1288, 22006), (2576, 11003)]