28971152

素因数分解:

$2^4\times 7^3\times {\mathrm{5279}}^1$

素因数の和:5308

約数の個数: 40

約数和(自身を含む): 65472000

約数和(自身を除く): 36500848

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 196, 343, 392, 686, 784, 1372, 2744, 5279, 5488, 10558, 21116, 36953, 42232, 73906, 84464, 147812, 258671, 295624, 517342, 591248, 1034684, 1810697, 2069368, 3621394, 4138736, 7242788, 14485576, 28971152]

約数ペア:

[(1, 28971152), (2, 14485576), (4, 7242788), (7, 4138736), (8, 3621394), (14, 2069368), (16, 1810697), (28, 1034684), (49, 591248), (56, 517342), (98, 295624), (112, 258671), (196, 147812), (343, 84464), (392, 73906), (686, 42232), (784, 36953), (1372, 21116), (2744, 10558), (5279, 5488)]