28905632

素因数分解:

$2^5\times 7^1\times {\mathrm{43}}^1\times {\mathrm{3001}}^1$

素因数の和:3061

約数の個数: 48

約数和(自身を含む): 66572352

約数和(自身を除く): 37666720

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 43, 56, 86, 112, 172, 224, 301, 344, 602, 688, 1204, 1376, 2408, 3001, 4816, 6002, 9632, 12004, 21007, 24008, 42014, 48016, 84028, 96032, 129043, 168056, 258086, 336112, 516172, 672224, 903301, 1032344, 1806602, 2064688, 3613204, 4129376, 7226408, 14452816, 28905632]

約数ペア:

[(1, 28905632), (2, 14452816), (4, 7226408), (7, 4129376), (8, 3613204), (14, 2064688), (16, 1806602), (28, 1032344), (32, 903301), (43, 672224), (56, 516172), (86, 336112), (112, 258086), (172, 168056), (224, 129043), (301, 96032), (344, 84028), (602, 48016), (688, 42014), (1204, 24008), (1376, 21007), (2408, 12004), (3001, 9632), (4816, 6002)]