28821604

素因数分解:

$2^2\times 7^4\times {\mathrm{3001}}^1$

素因数の和:3033

約数の個数: 30

約数和(自身を含む): 58860214

約数和(自身を除く): 30038610

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 343, 686, 1372, 2401, 3001, 4802, 6002, 9604, 12004, 21007, 42014, 84028, 147049, 294098, 588196, 1029343, 2058686, 4117372, 7205401, 14410802, 28821604]

約数ペア:

[(1, 28821604), (2, 14410802), (4, 7205401), (7, 4117372), (14, 2058686), (28, 1029343), (49, 588196), (98, 294098), (196, 147049), (343, 84028), (686, 42014), (1372, 21007), (2401, 12004), (3001, 9604), (4802, 6002)]