28496937

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{641}}^1$

素因数の和:753

約数の個数: 32

約数和(自身を含む): 45607680

約数和(自身を除く): 17110743

約数列:

[1, 3, 7, 21, 29, 73, 87, 203, 219, 511, 609, 641, 1533, 1923, 2117, 4487, 6351, 13461, 14819, 18589, 44457, 46793, 55767, 130123, 140379, 327551, 390369, 982653, 1356997, 4070991, 9498979, 28496937]

約数ペア:

[(1, 28496937), (3, 9498979), (7, 4070991), (21, 1356997), (29, 982653), (73, 390369), (87, 327551), (203, 140379), (219, 130123), (511, 55767), (609, 46793), (641, 44457), (1533, 18589), (1923, 14819), (2117, 13461), (4487, 6351)]