28997612

素因数分解:

$2^2\times 7^2\times {\mathrm{197}}^1\times {\mathrm{751}}^1$

素因数の和:966

約数の個数: 36

約数和(自身を含む): 59409504

約数和(自身を除く): 30411892

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 197, 394, 751, 788, 1379, 1502, 2758, 3004, 5257, 5516, 9653, 10514, 19306, 21028, 36799, 38612, 73598, 147196, 147947, 295894, 591788, 1035629, 2071258, 4142516, 7249403, 14498806, 28997612]

約数ペア:

[(1, 28997612), (2, 14498806), (4, 7249403), (7, 4142516), (14, 2071258), (28, 1035629), (49, 591788), (98, 295894), (196, 147947), (197, 147196), (394, 73598), (751, 38612), (788, 36799), (1379, 21028), (1502, 19306), (2758, 10514), (3004, 9653), (5257, 5516)]